20122568946

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{321889}}^1$

素因数の和:322071

約数の個数: 48

約数和(自身を含む): 45795934080

約数和(自身を除く): 25673365134

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 151, 207, 302, 414, 453, 906, 1359, 2718, 3473, 6946, 10419, 20838, 31257, 62514, 321889, 643778, 965667, 1931334, 2897001, 5794002, 7403447, 14806894, 22210341, 44420682, 48605239, 66631023, 97210478, 133262046, 145815717, 291631434, 437447151, 874894302, 1117920497, 2235840994, 3353761491, 6707522982, 10061284473, 20122568946]

約数ペア:

[(1, 20122568946), (2, 10061284473), (3, 6707522982), (6, 3353761491), (9, 2235840994), (18, 1117920497), (23, 874894302), (46, 437447151), (69, 291631434), (138, 145815717), (151, 133262046), (207, 97210478), (302, 66631023), (414, 48605239), (453, 44420682), (906, 22210341), (1359, 14806894), (2718, 7403447), (3473, 5794002), (6946, 2897001), (10419, 1931334), (20838, 965667), (31257, 643778), (62514, 321889)]