20949786

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2713}}^1$

素因数の和:2748

約数の個数: 64

約数和(自身を含む): 54714240

約数和(自身を除く): 33764454

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 234, 286, 297, 351, 429, 594, 702, 858, 1287, 2574, 2713, 3861, 5426, 7722, 8139, 16278, 24417, 29843, 35269, 48834, 59686, 70538, 73251, 89529, 105807, 146502, 179058, 211614, 268587, 317421, 387959, 537174, 634842, 775918, 805761, 952263, 1163877, 1611522, 1904526, 2327754, 3491631, 6983262, 10474893, 20949786]

約数ペア:

[(1, 20949786), (2, 10474893), (3, 6983262), (6, 3491631), (9, 2327754), (11, 1904526), (13, 1611522), (18, 1163877), (22, 952263), (26, 805761), (27, 775918), (33, 634842), (39, 537174), (54, 387959), (66, 317421), (78, 268587), (99, 211614), (117, 179058), (143, 146502), (198, 105807), (234, 89529), (286, 73251), (297, 70538), (351, 59686), (429, 48834), (594, 35269), (702, 29843), (858, 24417), (1287, 16278), (2574, 8139), (2713, 7722), (3861, 5426)]