20837262

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3889}}^1$

素因数の和:3960

約数の個数: 32

約数和(自身を含む): 44812800

約数和(自身を除く): 23975538

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 3889, 5358, 7778, 11667, 23334, 73891, 147782, 182783, 221673, 365566, 443346, 548349, 1096698, 3472877, 6945754, 10418631, 20837262]

約数ペア:

[(1, 20837262), (2, 10418631), (3, 6945754), (6, 3472877), (19, 1096698), (38, 548349), (47, 443346), (57, 365566), (94, 221673), (114, 182783), (141, 147782), (282, 73891), (893, 23334), (1786, 11667), (2679, 7778), (3889, 5358)]