20643678

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6133}}^1$

素因数の和:6169

約数の個数: 48

約数和(自身を含む): 51672816

約数和(自身を除く): 31029138

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 3366, 6133, 12266, 18399, 36798, 55197, 67463, 104261, 110394, 134926, 202389, 208522, 312783, 404778, 607167, 625566, 938349, 1146871, 1214334, 1876698, 2293742, 3440613, 6881226, 10321839, 20643678]

約数ペア:

[(1, 20643678), (2, 10321839), (3, 6881226), (6, 3440613), (9, 2293742), (11, 1876698), (17, 1214334), (18, 1146871), (22, 938349), (33, 625566), (34, 607167), (51, 404778), (66, 312783), (99, 208522), (102, 202389), (153, 134926), (187, 110394), (198, 104261), (306, 67463), (374, 55197), (561, 36798), (1122, 18399), (1683, 12266), (3366, 6133)]