20163152032

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{9677}}^1$

素因数の和:9878

約数の個数: 96

約数和(自身を含む): 43899408000

約数和(自身を除く): 23736255968

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 149, 152, 184, 298, 304, 368, 437, 596, 608, 736, 874, 1192, 1748, 2384, 2831, 3427, 3496, 4768, 5662, 6854, 6992, 9677, 11324, 13708, 13984, 19354, 22648, 27416, 38708, 45296, 54832, 65113, 77416, 90592, 109664, 130226, 154832, 183863, 222571, 260452, 309664, 367726, 445142, 520904, 735452, 890284, 1041808, 1441873, 1470904, 1780568, 2083616, 2883746, 2941808, 3561136, 4228849, 5767492, 5883616, 7122272, 8457698, 11534984, 16915396, 23069968, 27395587, 33163079, 33830792, 46139936, 54791174, 66326158, 67661584, 109582348, 132652316, 135323168, 219164696, 265304632, 438329392, 530609264, 630098501, 876658784, 1061218528, 1260197002, 2520394004, 5040788008, 10081576016, 20163152032]

約数ペア:

[(1, 20163152032), (2, 10081576016), (4, 5040788008), (8, 2520394004), (16, 1260197002), (19, 1061218528), (23, 876658784), (32, 630098501), (38, 530609264), (46, 438329392), (76, 265304632), (92, 219164696), (149, 135323168), (152, 132652316), (184, 109582348), (298, 67661584), (304, 66326158), (368, 54791174), (437, 46139936), (596, 33830792), (608, 33163079), (736, 27395587), (874, 23069968), (1192, 16915396), (1748, 11534984), (2384, 8457698), (2831, 7122272), (3427, 5883616), (3496, 5767492), (4768, 4228849), (5662, 3561136), (6854, 2941808), (6992, 2883746), (9677, 2083616), (11324, 1780568), (13708, 1470904), (13984, 1441873), (19354, 1041808), (22648, 890284), (27416, 735452), (38708, 520904), (45296, 445142), (54832, 367726), (65113, 309664), (77416, 260452), (90592, 222571), (109664, 183863), (130226, 154832)]