20261670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4723}}^1$

素因数の和:4757

約数の個数: 64

約数和(自身を含む): 57141504

約数和(自身を除く): 36879834

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 4723, 9446, 14169, 23615, 28338, 47230, 51953, 61399, 70845, 103906, 122798, 141690, 155859, 184197, 259765, 306995, 311718, 368394, 519530, 613990, 675389, 779295, 920985, 1350778, 1558590, 1841970, 2026167, 3376945, 4052334, 6753890, 10130835, 20261670]

約数ペア:

[(1, 20261670), (2, 10130835), (3, 6753890), (5, 4052334), (6, 3376945), (10, 2026167), (11, 1841970), (13, 1558590), (15, 1350778), (22, 920985), (26, 779295), (30, 675389), (33, 613990), (39, 519530), (55, 368394), (65, 311718), (66, 306995), (78, 259765), (110, 184197), (130, 155859), (143, 141690), (165, 122798), (195, 103906), (286, 70845), (330, 61399), (390, 51953), (429, 47230), (715, 28338), (858, 23615), (1430, 14169), (2145, 9446), (4290, 4723)]