20125313306

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{3469}}^1$

素因数の和:3963

約数の個数: 64

約数和(自身を含む): 36936345600

約数和(自身を除く): 16811032294

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 419, 602, 838, 989, 1978, 2933, 3469, 5866, 6923, 6938, 9637, 13846, 18017, 19274, 24283, 36034, 48566, 67459, 79787, 126119, 134918, 149167, 159574, 252238, 298334, 414391, 558509, 828782, 1044169, 1117018, 1453511, 2088338, 2900737, 2907022, 3430841, 5801474, 6861682, 10174577, 20349154, 24015887, 33430753, 48031774, 62500973, 66861506, 125001946, 234015271, 437506811, 468030542, 875013622, 1437522379, 2875044758, 10062656653, 20125313306]

約数ペア:

[(1, 20125313306), (2, 10062656653), (7, 2875044758), (14, 1437522379), (23, 875013622), (43, 468030542), (46, 437506811), (86, 234015271), (161, 125001946), (301, 66861506), (322, 62500973), (419, 48031774), (602, 33430753), (838, 24015887), (989, 20349154), (1978, 10174577), (2933, 6861682), (3469, 5801474), (5866, 3430841), (6923, 2907022), (6938, 2900737), (9637, 2088338), (13846, 1453511), (18017, 1117018), (19274, 1044169), (24283, 828782), (36034, 558509), (48566, 414391), (67459, 298334), (79787, 252238), (126119, 159574), (134918, 149167)]