20245070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 18462130

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 635, 839, 1270, 1678, 2413, 4195, 4826, 8390, 12065, 15941, 24130, 31882, 79705, 106553, 159410, 213106, 532765, 1065530, 2024507, 4049014, 10122535, 20245070]

約数ペア:

[(1, 20245070), (2, 10122535), (5, 4049014), (10, 2024507), (19, 1065530), (38, 532765), (95, 213106), (127, 159410), (190, 106553), (254, 79705), (635, 31882), (839, 24130), (1270, 15941), (1678, 12065), (2413, 8390), (4195, 4826)]