20301044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 39580800

約数和(自身を除く): 19279756

約数列:

[1, 2, 4, 19, 29, 38, 58, 61, 76, 116, 122, 151, 244, 302, 551, 604, 1102, 1159, 1769, 2204, 2318, 2869, 3538, 4379, 4636, 5738, 7076, 8758, 9211, 11476, 17516, 18422, 33611, 36844, 67222, 83201, 134444, 166402, 175009, 267119, 332804, 350018, 534238, 700036, 1068476, 5075261, 10150522, 20301044]

約数ペア:

[(1, 20301044), (2, 10150522), (4, 5075261), (19, 1068476), (29, 700036), (38, 534238), (58, 350018), (61, 332804), (76, 267119), (116, 175009), (122, 166402), (151, 134444), (244, 83201), (302, 67222), (551, 36844), (604, 33611), (1102, 18422), (1159, 17516), (1769, 11476), (2204, 9211), (2318, 8758), (2869, 7076), (3538, 5738), (4379, 4636)]