20315156972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24300427}}^1$

素因数の和:24300461

約数の個数: 24

約数和(自身を含む): 40824719040

約数和(自身を除く): 20509562068

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24300427, 48600854, 97201708, 267304697, 461708113, 534609394, 923416226, 1069218788, 1846832452, 5078789243, 10157578486, 20315156972]

約数ペア:

[(1, 20315156972), (2, 10157578486), (4, 5078789243), (11, 1846832452), (19, 1069218788), (22, 923416226), (38, 534609394), (44, 461708113), (76, 267304697), (209, 97201708), (418, 48600854), (836, 24300427)]