20774334

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3719}}^1$

素因数の和:3757

約数の個数: 48

約数和(自身を含む): 50889600

約数和(自身を除く): 30115266

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3719, 5586, 7438, 11157, 22314, 26033, 52066, 70661, 78099, 141322, 156198, 182231, 211983, 364462, 423966, 494627, 546693, 989254, 1093386, 1483881, 2967762, 3462389, 6924778, 10387167, 20774334]

約数ペア:

[(1, 20774334), (2, 10387167), (3, 6924778), (6, 3462389), (7, 2967762), (14, 1483881), (19, 1093386), (21, 989254), (38, 546693), (42, 494627), (49, 423966), (57, 364462), (98, 211983), (114, 182231), (133, 156198), (147, 141322), (266, 78099), (294, 70661), (399, 52066), (798, 26033), (931, 22314), (1862, 11157), (2793, 7438), (3719, 5586)]