20450351168

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1\times {\mathrm{1217}}^1$

素因数の和:2324

約数の個数: 112

約数和(自身を含む): 46084053120

約数和(自身を除く): 25633701952

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1063, 1216, 1217, 1976, 2126, 2434, 3952, 4252, 4868, 7904, 8504, 9736, 13819, 15808, 15821, 17008, 19472, 20197, 23123, 27638, 31642, 34016, 38944, 40394, 46246, 55276, 63284, 68032, 77888, 80788, 92492, 110552, 126568, 161576, 184984, 221104, 253136, 262561, 300599, 323152, 369968, 442208, 506272, 525122, 601198, 646304, 739936, 884416, 1012544, 1050244, 1202396, 1292608, 1293671, 1479872, 2100488, 2404792, 2587342, 4200976, 4809584, 5174684, 8401952, 9619168, 10349368, 16803904, 16817723, 19238336, 20698736, 24579749, 33635446, 41397472, 49159498, 67270892, 82794944, 98318996, 134541784, 196637992, 269083568, 319536737, 393275984, 538167136, 639073474, 786551968, 1076334272, 1278146948, 1573103936, 2556293896, 5112587792, 10225175584, 20450351168]

約数ペア:

[(1, 20450351168), (2, 10225175584), (4, 5112587792), (8, 2556293896), (13, 1573103936), (16, 1278146948), (19, 1076334272), (26, 786551968), (32, 639073474), (38, 538167136), (52, 393275984), (64, 319536737), (76, 269083568), (104, 196637992), (152, 134541784), (208, 98318996), (247, 82794944), (304, 67270892), (416, 49159498), (494, 41397472), (608, 33635446), (832, 24579749), (988, 20698736), (1063, 19238336), (1216, 16817723), (1217, 16803904), (1976, 10349368), (2126, 9619168), (2434, 8401952), (3952, 5174684), (4252, 4809584), (4868, 4200976), (7904, 2587342), (8504, 2404792), (9736, 2100488), (13819, 1479872), (15808, 1293671), (15821, 1292608), (17008, 1202396), (19472, 1050244), (20197, 1012544), (23123, 884416), (27638, 739936), (31642, 646304), (34016, 601198), (38944, 525122), (40394, 506272), (46246, 442208), (55276, 369968), (63284, 323152), (68032, 300599), (77888, 262561), (80788, 253136), (92492, 221104), (110552, 184984), (126568, 161576)]