20878308

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4793}}^1$

素因数の和:4825

約数の個数: 54

約数和(自身を含む): 58021782

約数和(自身を除く): 37143474

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 4793, 9586, 14379, 19172, 28758, 43137, 52723, 57516, 86274, 105446, 158169, 172548, 210892, 316338, 474507, 579953, 632676, 949014, 1159906, 1739859, 1898028, 2319812, 3479718, 5219577, 6959436, 10439154, 20878308]

約数ペア:

[(1, 20878308), (2, 10439154), (3, 6959436), (4, 5219577), (6, 3479718), (9, 2319812), (11, 1898028), (12, 1739859), (18, 1159906), (22, 949014), (33, 632676), (36, 579953), (44, 474507), (66, 316338), (99, 210892), (121, 172548), (132, 158169), (198, 105446), (242, 86274), (363, 57516), (396, 52723), (484, 43137), (726, 28758), (1089, 19172), (1452, 14379), (2178, 9586), (4356, 4793)]