20189363082

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{869257}}^1$

素因数の和:869355

約数の個数: 48

約数和(自身を含む): 47565797760

約数和(自身を除く): 27376434678

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 237, 294, 474, 553, 1106, 1659, 3318, 3871, 7742, 11613, 23226, 869257, 1738514, 2607771, 5215542, 6084799, 12169598, 18254397, 36508794, 42593593, 68671303, 85187186, 127780779, 137342606, 206013909, 255561558, 412027818, 480699121, 961398242, 1442097363, 2884194726, 3364893847, 6729787694, 10094681541, 20189363082]

約数ペア:

[(1, 20189363082), (2, 10094681541), (3, 6729787694), (6, 3364893847), (7, 2884194726), (14, 1442097363), (21, 961398242), (42, 480699121), (49, 412027818), (79, 255561558), (98, 206013909), (147, 137342606), (158, 127780779), (237, 85187186), (294, 68671303), (474, 42593593), (553, 36508794), (1106, 18254397), (1659, 12169598), (3318, 6084799), (3871, 5215542), (7742, 2607771), (11613, 1738514), (23226, 869257)]