20120773976

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{751}}^1\times {\mathrm{9277}}^1$

素因数の和:10072

約数の個数: 48

約数和(自身を含む): 39873875040

約数和(自身を除く): 19753101064

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 751, 1444, 1502, 2888, 3004, 6008, 9277, 14269, 18554, 28538, 37108, 57076, 74216, 114152, 176263, 271111, 352526, 542222, 705052, 1084444, 1410104, 2168888, 3348997, 6697994, 6967027, 13395988, 13934054, 26791976, 27868108, 55736216, 132373513, 264747026, 529494052, 1058988104, 2515096747, 5030193494, 10060386988, 20120773976]

約数ペア:

[(1, 20120773976), (2, 10060386988), (4, 5030193494), (8, 2515096747), (19, 1058988104), (38, 529494052), (76, 264747026), (152, 132373513), (361, 55736216), (722, 27868108), (751, 26791976), (1444, 13934054), (1502, 13395988), (2888, 6967027), (3004, 6697994), (6008, 3348997), (9277, 2168888), (14269, 1410104), (18554, 1084444), (28538, 705052), (37108, 542222), (57076, 352526), (74216, 271111), (114152, 176263)]