20043184

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2671}}^1$

素因数の和:2753

約数の個数: 40

約数和(自身を含む): 45060608

約数和(自身を除く): 25017424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 2671, 3752, 5342, 7504, 10684, 18697, 21368, 37394, 42736, 74788, 149576, 178957, 299152, 357914, 715828, 1252699, 1431656, 2505398, 2863312, 5010796, 10021592, 20043184]

約数ペア:

[(1, 20043184), (2, 10021592), (4, 5010796), (7, 2863312), (8, 2505398), (14, 1431656), (16, 1252699), (28, 715828), (56, 357914), (67, 299152), (112, 178957), (134, 149576), (268, 74788), (469, 42736), (536, 37394), (938, 21368), (1072, 18697), (1876, 10684), (2671, 7504), (3752, 5342)]