20125884

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 49029120

約数和(自身を除く): 28903236

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 151, 174, 302, 348, 383, 453, 604, 766, 906, 1149, 1532, 1812, 2298, 4379, 4596, 8758, 11107, 13137, 17516, 22214, 26274, 33321, 44428, 52548, 57833, 66642, 115666, 133284, 173499, 231332, 346998, 693996, 1677157, 3354314, 5031471, 6708628, 10062942, 20125884]

約数ペア:

[(1, 20125884), (2, 10062942), (3, 6708628), (4, 5031471), (6, 3354314), (12, 1677157), (29, 693996), (58, 346998), (87, 231332), (116, 173499), (151, 133284), (174, 115666), (302, 66642), (348, 57833), (383, 52548), (453, 44428), (604, 33321), (766, 26274), (906, 22214), (1149, 17516), (1532, 13137), (1812, 11107), (2298, 8758), (4379, 4596)]