20122030684

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{205151}}^1$

素因数の和:205306

約数の個数: 48

約数和(自身を含む): 41910091776

約数和(自身を除く): 21788061092

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 113, 124, 217, 226, 434, 452, 791, 868, 1582, 3164, 3503, 7006, 14012, 24521, 49042, 98084, 205151, 410302, 820604, 1436057, 2872114, 5744228, 6359681, 12719362, 23182063, 25438724, 44517767, 46364126, 89035534, 92728252, 162274441, 178071068, 324548882, 649097764, 718643953, 1437287906, 2874575812, 5030507671, 10061015342, 20122030684]

約数ペア:

[(1, 20122030684), (2, 10061015342), (4, 5030507671), (7, 2874575812), (14, 1437287906), (28, 718643953), (31, 649097764), (62, 324548882), (113, 178071068), (124, 162274441), (217, 92728252), (226, 89035534), (434, 46364126), (452, 44517767), (791, 25438724), (868, 23182063), (1582, 12719362), (3164, 6359681), (3503, 5744228), (7006, 2872114), (14012, 1436057), (24521, 820604), (49042, 410302), (98084, 205151)]