20225104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74357}}^1$

素因数の和:74382

約数の個数: 20

約数和(自身を含む): 41491764

約数和(自身を除く): 21266660

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74357, 148714, 297428, 594856, 1189712, 1264069, 2528138, 5056276, 10112552, 20225104]

約数ペア:

[(1, 20225104), (2, 10112552), (4, 5056276), (8, 2528138), (16, 1264069), (17, 1189712), (34, 594856), (68, 297428), (136, 148714), (272, 74357)]