20146768

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{4357}}^1$

素因数の和:4399

約数の個数: 30

約数和(自身を含む): 41475086

約数和(自身を除く): 21328318

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4357, 4624, 8714, 17428, 34856, 69712, 74069, 148138, 296276, 592552, 1185104, 1259173, 2518346, 5036692, 10073384, 20146768]

約数ペア:

[(1, 20146768), (2, 10073384), (4, 5036692), (8, 2518346), (16, 1259173), (17, 1185104), (34, 592552), (68, 296276), (136, 148138), (272, 74069), (289, 69712), (578, 34856), (1156, 17428), (2312, 8714), (4357, 4624)]