20132793303

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{128461}}^1$

素因数の和:128927

約数の個数: 32

約数和(自身を含む): 32557409280

約数和(自身を除く): 12424615977

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 439, 1317, 3073, 7463, 9219, 22389, 52241, 128461, 156723, 385383, 899227, 2183837, 2697681, 6551511, 15286859, 45860577, 56394379, 169183137, 394760653, 958704443, 1184281959, 2876113329, 6710931101, 20132793303]

約数ペア:

[(1, 20132793303), (3, 6710931101), (7, 2876113329), (17, 1184281959), (21, 958704443), (51, 394760653), (119, 169183137), (357, 56394379), (439, 45860577), (1317, 15286859), (3073, 6551511), (7463, 2697681), (9219, 2183837), (22389, 899227), (52241, 385383), (128461, 156723)]