20251872

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3701}}^1$

素因数の和:3736

約数の個数: 72

約数和(自身を含む): 60638760

約数和(自身を除く): 40386888

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, 3701, 5472, 7402, 11103, 14804, 22206, 29608, 33309, 44412, 59216, 66618, 70319, 88824, 118432, 133236, 140638, 177648, 210957, 266472, 281276, 355296, 421914, 532944, 562552, 632871, 843828, 1065888, 1125104, 1265742, 1687656, 2250208, 2531484, 3375312, 5062968, 6750624, 10125936, 20251872]

約数ペア:

[(1, 20251872), (2, 10125936), (3, 6750624), (4, 5062968), (6, 3375312), (8, 2531484), (9, 2250208), (12, 1687656), (16, 1265742), (18, 1125104), (19, 1065888), (24, 843828), (32, 632871), (36, 562552), (38, 532944), (48, 421914), (57, 355296), (72, 281276), (76, 266472), (96, 210957), (114, 177648), (144, 140638), (152, 133236), (171, 118432), (228, 88824), (288, 70319), (304, 66618), (342, 59216), (456, 44412), (608, 33309), (684, 29608), (912, 22206), (1368, 14804), (1824, 11103), (2736, 7402), (3701, 5472)]