20211598042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1327}}^1\times {\mathrm{2459}}^1$

素因数の和:3970

約数の個数: 32

約数和(自身を含む): 32146099200

約数和(自身を除く): 11934501158

約数列:

[1, 2, 19, 38, 163, 326, 1327, 2459, 2654, 3097, 4918, 6194, 25213, 46721, 50426, 93442, 216301, 400817, 432602, 801634, 3263093, 4109719, 6526186, 7615523, 8219438, 15231046, 61998767, 123997534, 531884159, 1063768318, 10105799021, 20211598042]

約数ペア:

[(1, 20211598042), (2, 10105799021), (19, 1063768318), (38, 531884159), (163, 123997534), (326, 61998767), (1327, 15231046), (2459, 8219438), (2654, 7615523), (3097, 6526186), (4918, 4109719), (6194, 3263093), (25213, 801634), (46721, 432602), (50426, 400817), (93442, 216301)]