20199655497

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9203}}^1\times {\mathrm{5501}}^1$

素因数の和:14733

約数の個数: 32

約数和(自身を含む): 32409861120

約数和(自身を除く): 12210205623

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5501, 9203, 16503, 27609, 38507, 64421, 104519, 115521, 174857, 193263, 313557, 524571, 731633, 1223999, 2194899, 3671997, 50625703, 151877109, 354379921, 961888357, 1063139763, 2885665071, 6733218499, 20199655497]

約数ペア:

[(1, 20199655497), (3, 6733218499), (7, 2885665071), (19, 1063139763), (21, 961888357), (57, 354379921), (133, 151877109), (399, 50625703), (5501, 3671997), (9203, 2194899), (16503, 1223999), (27609, 731633), (38507, 524571), (64421, 313557), (104519, 193263), (115521, 174857)]