20583108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 65718016

約数和(自身を除く): 45134908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 61, 63, 78, 84, 91, 103, 117, 122, 126, 156, 182, 183, 206, 234, 244, 252, 273, 309, 364, 366, 412, 427, 468, 546, 549, 618, 721, 732, 793, 819, 854, 927, 1092, 1098, 1236, 1281, 1339, 1442, 1586, 1638, 1708, 1854, 2163, 2196, 2379, 2562, 2678, 2884, 3172, 3276, 3708, 3843, 4017, 4326, 4758, 5124, 5356, 5551, 6283, 6489, 7137, 7686, 8034, 8652, 9373, 9516, 11102, 12051, 12566, 12978, 14274, 15372, 16068, 16653, 18746, 18849, 22204, 24102, 25132, 25956, 28119, 28548, 33306, 37492, 37698, 43981, 48204, 49959, 56238, 56547, 66612, 75396, 81679, 84357, 87962, 99918, 112476, 113094, 131943, 163358, 168714, 175924, 199836, 226188, 245037, 263886, 326716, 337428, 395829, 490074, 527772, 571753, 735111, 791658, 980148, 1143506, 1470222, 1583316, 1715259, 2287012, 2940444, 3430518, 5145777, 6861036, 10291554, 20583108]

約数ペア:

[(1, 20583108), (2, 10291554), (3, 6861036), (4, 5145777), (6, 3430518), (7, 2940444), (9, 2287012), (12, 1715259), (13, 1583316), (14, 1470222), (18, 1143506), (21, 980148), (26, 791658), (28, 735111), (36, 571753), (39, 527772), (42, 490074), (52, 395829), (61, 337428), (63, 326716), (78, 263886), (84, 245037), (91, 226188), (103, 199836), (117, 175924), (122, 168714), (126, 163358), (156, 131943), (182, 113094), (183, 112476), (206, 99918), (234, 87962), (244, 84357), (252, 81679), (273, 75396), (309, 66612), (364, 56547), (366, 56238), (412, 49959), (427, 48204), (468, 43981), (546, 37698), (549, 37492), (618, 33306), (721, 28548), (732, 28119), (793, 25956), (819, 25132), (854, 24102), (927, 22204), (1092, 18849), (1098, 18746), (1236, 16653), (1281, 16068), (1339, 15372), (1442, 14274), (1586, 12978), (1638, 12566), (1708, 12051), (1854, 11102), (2163, 9516), (2196, 9373), (2379, 8652), (2562, 8034), (2678, 7686), (2884, 7137), (3172, 6489), (3276, 6283), (3708, 5551), (3843, 5356), (4017, 5124), (4326, 4758)]