20516572024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6363701}}^1$

素因数の和:6363751

約数の個数: 32

約数和(自身を含む): 42764077440

約数和(自身を除く): 22247505416

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 6363701, 12727402, 25454804, 50909608, 82728113, 165456226, 197274731, 330912452, 394549462, 661824904, 789098924, 1578197848, 2564571503, 5129143006, 10258286012, 20516572024]

約数ペア:

[(1, 20516572024), (2, 10258286012), (4, 5129143006), (8, 2564571503), (13, 1578197848), (26, 789098924), (31, 661824904), (52, 394549462), (62, 330912452), (104, 197274731), (124, 165456226), (248, 82728113), (403, 50909608), (806, 25454804), (1612, 12727402), (3224, 6363701)]