20149066448

素因数分解:

$2^4\times 7^1\times {\mathrm{4219}}^1\times {\mathrm{42641}}^1$

素因数の和:46875

約数の個数: 40

約数和(自身を含む): 44627411520

約数和(自身を除く): 24478345072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4219, 8438, 16876, 29533, 33752, 42641, 59066, 67504, 85282, 118132, 170564, 236264, 298487, 341128, 472528, 596974, 682256, 1193948, 2387896, 4775792, 179902379, 359804758, 719609516, 1259316653, 1439219032, 2518633306, 2878438064, 5037266612, 10074533224, 20149066448]

約数ペア:

[(1, 20149066448), (2, 10074533224), (4, 5037266612), (7, 2878438064), (8, 2518633306), (14, 1439219032), (16, 1259316653), (28, 719609516), (56, 359804758), (112, 179902379), (4219, 4775792), (8438, 2387896), (16876, 1193948), (29533, 682256), (33752, 596974), (42641, 472528), (59066, 341128), (67504, 298487), (85282, 236264), (118132, 170564)]