20800896

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2887

約数の個数: 64

約数和(自身を含む): 58180800

約数和(自身を除く): 37379904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 2851, 3648, 5702, 7296, 8553, 11404, 17106, 22808, 34212, 45616, 54169, 68424, 91232, 108338, 136848, 162507, 182464, 216676, 273696, 325014, 364928, 433352, 547392, 650028, 866704, 1094784, 1300056, 1733408, 2600112, 3466816, 5200224, 6933632, 10400448, 20800896]

約数ペア:

[(1, 20800896), (2, 10400448), (3, 6933632), (4, 5200224), (6, 3466816), (8, 2600112), (12, 1733408), (16, 1300056), (19, 1094784), (24, 866704), (32, 650028), (38, 547392), (48, 433352), (57, 364928), (64, 325014), (76, 273696), (96, 216676), (114, 182464), (128, 162507), (152, 136848), (192, 108338), (228, 91232), (304, 68424), (384, 54169), (456, 45616), (608, 34212), (912, 22808), (1216, 17106), (1824, 11404), (2432, 8553), (2851, 7296), (3648, 5702)]