20409490635

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{75511}}^1$

素因数の和:76043

約数の個数: 32

約数和(自身を含む): 33607068672

約数和(自身を除く): 13197578037

約数列:

[1, 3, 5, 15, 37, 111, 185, 487, 555, 1461, 2435, 7305, 18019, 54057, 75511, 90095, 226533, 270285, 377555, 1132665, 2793907, 8381721, 13969535, 36773857, 41908605, 110321571, 183869285, 551607855, 1360632709, 4081898127, 6803163545, 20409490635]

約数ペア:

[(1, 20409490635), (3, 6803163545), (5, 4081898127), (15, 1360632709), (37, 551607855), (111, 183869285), (185, 110321571), (487, 41908605), (555, 36773857), (1461, 13969535), (2435, 8381721), (7305, 2793907), (18019, 1132665), (54057, 377555), (75511, 270285), (90095, 226533)]