20485080432

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2617}}^1\times {\mathrm{2861}}^1$

素因数の和:5511

約数の個数: 120

約数和(自身を含む): 60391290960

約数和(自身を除く): 39906210528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2617, 2736, 2861, 5234, 5722, 7851, 8583, 10468, 11444, 15702, 17166, 20936, 22888, 23553, 25749, 31404, 34332, 41872, 45776, 47106, 49723, 51498, 54359, 62808, 68664, 94212, 99446, 102996, 108718, 125616, 137328, 149169, 163077, 188424, 198892, 205992, 217436, 298338, 326154, 376848, 397784, 411984, 434872, 447507, 489231, 596676, 652308, 795568, 869744, 895014, 978462, 1193352, 1304616, 1790028, 1956924, 2386704, 2609232, 3580056, 3913848, 7160112, 7487237, 7827696, 14974474, 22461711, 29948948, 44923422, 59897896, 67385133, 89846844, 119795792, 134770266, 142257503, 179693688, 269540532, 284515006, 359387376, 426772509, 539081064, 569030012, 853545018, 1078162128, 1138060024, 1280317527, 1707090036, 2276120048, 2560635054, 3414180072, 5121270108, 6828360144, 10242540216, 20485080432]

約数ペア:

[(1, 20485080432), (2, 10242540216), (3, 6828360144), (4, 5121270108), (6, 3414180072), (8, 2560635054), (9, 2276120048), (12, 1707090036), (16, 1280317527), (18, 1138060024), (19, 1078162128), (24, 853545018), (36, 569030012), (38, 539081064), (48, 426772509), (57, 359387376), (72, 284515006), (76, 269540532), (114, 179693688), (144, 142257503), (152, 134770266), (171, 119795792), (228, 89846844), (304, 67385133), (342, 59897896), (456, 44923422), (684, 29948948), (912, 22461711), (1368, 14974474), (2617, 7827696), (2736, 7487237), (2861, 7160112), (5234, 3913848), (5722, 3580056), (7851, 2609232), (8583, 2386704), (10468, 1956924), (11444, 1790028), (15702, 1304616), (17166, 1193352), (20936, 978462), (22888, 895014), (23553, 869744), (25749, 795568), (31404, 652308), (34332, 596676), (41872, 489231), (45776, 447507), (47106, 434872), (49723, 411984), (51498, 397784), (54359, 376848), (62808, 326154), (68664, 298338), (94212, 217436), (99446, 205992), (102996, 198892), (108718, 188424), (125616, 163077), (137328, 149169)]