20163123076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1483}}^1\times {\mathrm{178897}}^1$

素因数の和:180403

約数の個数: 24

約数和(自身を含む): 37167848480

約数和(自身を除く): 17004725404

約数列:

[1, 2, 4, 19, 38, 76, 1483, 2966, 5932, 28177, 56354, 112708, 178897, 357794, 715588, 3399043, 6798086, 13596172, 265304251, 530608502, 1061217004, 5040780769, 10081561538, 20163123076]

約数ペア:

[(1, 20163123076), (2, 10081561538), (4, 5040780769), (19, 1061217004), (38, 530608502), (76, 265304251), (1483, 13596172), (2966, 6798086), (5932, 3399043), (28177, 715588), (56354, 357794), (112708, 178897)]