20288688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{60383}}^1$

素因数の和:60401

約数の個数: 40

約数和(自身を含む): 59900928

約数和(自身を除く): 39612240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 60383, 120766, 181149, 241532, 362298, 422681, 483064, 724596, 845362, 966128, 1268043, 1449192, 1690724, 2536086, 2898384, 3381448, 5072172, 6762896, 10144344, 20288688]

約数ペア:

[(1, 20288688), (2, 10144344), (3, 6762896), (4, 5072172), (6, 3381448), (7, 2898384), (8, 2536086), (12, 1690724), (14, 1449192), (16, 1268043), (21, 966128), (24, 845362), (28, 724596), (42, 483064), (48, 422681), (56, 362298), (84, 241532), (112, 181149), (168, 120766), (336, 60383)]