20623968

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3769}}^1$

素因数の和:3804

約数の個数: 72

約数和(自身を含む): 61752600

約数和(自身を除く): 41128632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 3769, 5472, 7538, 11307, 15076, 22614, 30152, 33921, 45228, 60304, 67842, 71611, 90456, 120608, 135684, 143222, 180912, 214833, 271368, 286444, 361824, 429666, 542736, 572888, 644499, 859332, 1085472, 1145776, 1288998, 1718664, 2291552, 2577996, 3437328, 5155992, 6874656, 10311984, 20623968]

約数ペア:

[(1, 20623968), (2, 10311984), (3, 6874656), (4, 5155992), (6, 3437328), (8, 2577996), (9, 2291552), (12, 1718664), (16, 1288998), (18, 1145776), (19, 1085472), (24, 859332), (32, 644499), (36, 572888), (38, 542736), (48, 429666), (57, 361824), (72, 286444), (76, 271368), (96, 214833), (114, 180912), (144, 143222), (152, 135684), (171, 120608), (228, 90456), (288, 71611), (304, 67842), (342, 60304), (456, 45228), (608, 33921), (684, 30152), (912, 22614), (1368, 15076), (1824, 11307), (2736, 7538), (3769, 5472)]