20871036144

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{2137}}^1\times {\mathrm{9689}}^1$

素因数の和:11847

約数の個数: 120

約数和(自身を含む): 66792317280

約数和(自身を除く): 45921281136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 2137, 4274, 6411, 8548, 9689, 12822, 14959, 17096, 19233, 19378, 25644, 29067, 29918, 34192, 38466, 38756, 44877, 51288, 58134, 59836, 67823, 76932, 77512, 87201, 89754, 102576, 116268, 119672, 134631, 135646, 153864, 155024, 174402, 179508, 203469, 232536, 239344, 269262, 271292, 307728, 348804, 359016, 406938, 465072, 538524, 542584, 610407, 697608, 718032, 813876, 1077048, 1085168, 1220814, 1395216, 1627752, 2154096, 2441628, 3255504, 4883256, 9766512, 20705393, 41410786, 62116179, 82821572, 124232358, 144937751, 165643144, 186348537, 248464716, 289875502, 331286288, 372697074, 434813253, 496929432, 579751004, 745394148, 869626506, 993858864, 1159502008, 1304439759, 1490788296, 1739253012, 2319004016, 2608879518, 2981576592, 3478506024, 5217759036, 6957012048, 10435518072, 20871036144]

約数ペア:

[(1, 20871036144), (2, 10435518072), (3, 6957012048), (4, 5217759036), (6, 3478506024), (7, 2981576592), (8, 2608879518), (9, 2319004016), (12, 1739253012), (14, 1490788296), (16, 1304439759), (18, 1159502008), (21, 993858864), (24, 869626506), (28, 745394148), (36, 579751004), (42, 496929432), (48, 434813253), (56, 372697074), (63, 331286288), (72, 289875502), (84, 248464716), (112, 186348537), (126, 165643144), (144, 144937751), (168, 124232358), (252, 82821572), (336, 62116179), (504, 41410786), (1008, 20705393), (2137, 9766512), (4274, 4883256), (6411, 3255504), (8548, 2441628), (9689, 2154096), (12822, 1627752), (14959, 1395216), (17096, 1220814), (19233, 1085168), (19378, 1077048), (25644, 813876), (29067, 718032), (29918, 697608), (34192, 610407), (38466, 542584), (38756, 538524), (44877, 465072), (51288, 406938), (58134, 359016), (59836, 348804), (67823, 307728), (76932, 271292), (77512, 269262), (87201, 239344), (89754, 232536), (102576, 203469), (116268, 179508), (119672, 174402), (134631, 155024), (135646, 153864)]