820037552

素因数分解:

$2^4\times {\mathrm{5431}}^1\times {\mathrm{9437}}^1$

素因数の和:14876

約数の個数: 20

約数和(自身を含む): 1589283696

約数和(自身を除く): 769246144

約数列:

[1, 2, 4, 8, 16, 5431, 9437, 10862, 18874, 21724, 37748, 43448, 75496, 86896, 150992, 51252347, 102504694, 205009388, 410018776, 820037552]

約数ペア:

[(1, 820037552), (2, 410018776), (4, 205009388), (8, 102504694), (16, 51252347), (5431, 150992), (9437, 86896), (10862, 75496), (18874, 43448), (21724, 37748)]