20014475936

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{221713}}^1$

素因数の和:221774

約数の個数: 96

約数和(自身を含む): 50061247488

約数和(自身を除く): 30046771552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1612, 1736, 2821, 2912, 3224, 3472, 5642, 6448, 6944, 11284, 12896, 22568, 45136, 90272, 221713, 443426, 886852, 1551991, 1773704, 2882269, 3103982, 3547408, 5764538, 6207964, 6873103, 7094816, 11529076, 12415928, 13746206, 20175883, 23058152, 24831856, 27492412, 40351766, 46116304, 48111721, 49663712, 54984824, 80703532, 89350339, 92232608, 96223442, 109969648, 161407064, 178700678, 192446884, 219939296, 322814128, 357401356, 384893768, 625452373, 645628256, 714802712, 769787536, 1250904746, 1429605424, 1539575072, 2501809492, 2859210848, 5003618984, 10007237968, 20014475936]

約数ペア:

[(1, 20014475936), (2, 10007237968), (4, 5003618984), (7, 2859210848), (8, 2501809492), (13, 1539575072), (14, 1429605424), (16, 1250904746), (26, 769787536), (28, 714802712), (31, 645628256), (32, 625452373), (52, 384893768), (56, 357401356), (62, 322814128), (91, 219939296), (104, 192446884), (112, 178700678), (124, 161407064), (182, 109969648), (208, 96223442), (217, 92232608), (224, 89350339), (248, 80703532), (364, 54984824), (403, 49663712), (416, 48111721), (434, 46116304), (496, 40351766), (728, 27492412), (806, 24831856), (868, 23058152), (992, 20175883), (1456, 13746206), (1612, 12415928), (1736, 11529076), (2821, 7094816), (2912, 6873103), (3224, 6207964), (3472, 5764538), (5642, 3547408), (6448, 3103982), (6944, 2882269), (11284, 1773704), (12896, 1551991), (22568, 886852), (45136, 443426), (90272, 221713)]