20577246015

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{3517}}^1$

素因数の和:3808

約数の個数: 64

約数和(自身を含む): 34594154496

約数和(自身を除く): 14016908481

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 193, 215, 235, 579, 645, 705, 965, 2021, 2895, 3517, 6063, 8299, 9071, 10105, 10551, 17585, 24897, 27213, 30315, 41495, 45355, 52755, 124485, 136065, 151231, 165299, 390053, 453693, 495897, 678781, 756155, 826495, 1170159, 1950265, 2036343, 2268465, 2479485, 3393905, 5850795, 7107857, 10181715, 21323571, 29187583, 31902707, 35539285, 87562749, 95708121, 106617855, 145937915, 159513535, 437813745, 478540605, 1371816401, 4115449203, 6859082005, 20577246015]

約数ペア:

[(1, 20577246015), (3, 6859082005), (5, 4115449203), (15, 1371816401), (43, 478540605), (47, 437813745), (129, 159513535), (141, 145937915), (193, 106617855), (215, 95708121), (235, 87562749), (579, 35539285), (645, 31902707), (705, 29187583), (965, 21323571), (2021, 10181715), (2895, 7107857), (3517, 5850795), (6063, 3393905), (8299, 2479485), (9071, 2268465), (10105, 2036343), (10551, 1950265), (17585, 1170159), (24897, 826495), (27213, 756155), (30315, 678781), (41495, 495897), (45355, 453693), (52755, 390053), (124485, 165299), (136065, 151231)]