20828884944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1\times {\mathrm{1667}}^1$

素因数の和:2633

約数の個数: 160

約数和(自身を含む): 63101961216

約数和(自身を除く): 42273076272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 907, 984, 1148, 1667, 1722, 1814, 1968, 2296, 2721, 3334, 3444, 3628, 4592, 5001, 5442, 6349, 6668, 6888, 7256, 10002, 10884, 11669, 12698, 13336, 13776, 14512, 19047, 20004, 21768, 23338, 25396, 26672, 35007, 37187, 38094, 40008, 43536, 46676, 50792, 68347, 70014, 74374, 76188, 80016, 93352, 101584, 111561, 136694, 140028, 148748, 152376, 186704, 205041, 223122, 260309, 273388, 280056, 297496, 304752, 410082, 446244, 478429, 520618, 546776, 560112, 594992, 780927, 820164, 892488, 956858, 1041236, 1093552, 1435287, 1511969, 1561854, 1640328, 1784976, 1913716, 2082472, 2870574, 3023938, 3123708, 3280656, 3827432, 4164944, 4535907, 5741148, 6047876, 6247416, 7654864, 9071814, 10583783, 11482296, 12095752, 12494832, 18143628, 21167566, 22964592, 24191504, 31751349, 36287256, 42335132, 61990729, 63502698, 72574512, 84670264, 123981458, 127005396, 169340528, 185972187, 247962916, 254010792, 371944374, 433935103, 495925832, 508021584, 743888748, 867870206, 991851664, 1301805309, 1487777496, 1735740412, 2603610618, 2975554992, 3471480824, 5207221236, 6942961648, 10414442472, 20828884944]

約数ペア:

[(1, 20828884944), (2, 10414442472), (3, 6942961648), (4, 5207221236), (6, 3471480824), (7, 2975554992), (8, 2603610618), (12, 1735740412), (14, 1487777496), (16, 1301805309), (21, 991851664), (24, 867870206), (28, 743888748), (41, 508021584), (42, 495925832), (48, 433935103), (56, 371944374), (82, 254010792), (84, 247962916), (112, 185972187), (123, 169340528), (164, 127005396), (168, 123981458), (246, 84670264), (287, 72574512), (328, 63502698), (336, 61990729), (492, 42335132), (574, 36287256), (656, 31751349), (861, 24191504), (907, 22964592), (984, 21167566), (1148, 18143628), (1667, 12494832), (1722, 12095752), (1814, 11482296), (1968, 10583783), (2296, 9071814), (2721, 7654864), (3334, 6247416), (3444, 6047876), (3628, 5741148), (4592, 4535907), (5001, 4164944), (5442, 3827432), (6349, 3280656), (6668, 3123708), (6888, 3023938), (7256, 2870574), (10002, 2082472), (10884, 1913716), (11669, 1784976), (12698, 1640328), (13336, 1561854), (13776, 1511969), (14512, 1435287), (19047, 1093552), (20004, 1041236), (21768, 956858), (23338, 892488), (25396, 820164), (26672, 780927), (35007, 594992), (37187, 560112), (38094, 546776), (40008, 520618), (43536, 478429), (46676, 446244), (50792, 410082), (68347, 304752), (70014, 297496), (74374, 280056), (76188, 273388), (80016, 260309), (93352, 223122), (101584, 205041), (111561, 186704), (136694, 152376), (140028, 148748)]