20134776464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{57287}}^1$

素因数の和:59303

約数の個数: 40

約数和(自身を含む): 42579649728

約数和(自身を除く): 22444873264

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1997, 3994, 7988, 15976, 21967, 31952, 43934, 57287, 87868, 114574, 175736, 229148, 351472, 458296, 630157, 916592, 1260314, 2520628, 5041256, 10082512, 114402139, 228804278, 457608556, 915217112, 1258423529, 1830434224, 2516847058, 5033694116, 10067388232, 20134776464]

約数ペア:

[(1, 20134776464), (2, 10067388232), (4, 5033694116), (8, 2516847058), (11, 1830434224), (16, 1258423529), (22, 915217112), (44, 457608556), (88, 228804278), (176, 114402139), (1997, 10082512), (3994, 5041256), (7988, 2520628), (15976, 1260314), (21967, 916592), (31952, 630157), (43934, 458296), (57287, 351472), (87868, 229148), (114574, 175736)]