20003152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5657}}^1$

素因数の和:5695

約数の個数: 40

約数和(自身を含む): 44200296

約数和(自身を除く): 24197144

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5657, 11314, 22628, 45256, 73541, 90512, 96169, 147082, 192338, 294164, 384676, 588328, 769352, 1176656, 1250197, 1538704, 2500394, 5000788, 10001576, 20003152]

約数ペア:

[(1, 20003152), (2, 10001576), (4, 5000788), (8, 2500394), (13, 1538704), (16, 1250197), (17, 1176656), (26, 769352), (34, 588328), (52, 384676), (68, 294164), (104, 192338), (136, 147082), (208, 96169), (221, 90512), (272, 73541), (442, 45256), (884, 22628), (1768, 11314), (3536, 5657)]