20120898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{839}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 26005182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 571, 839, 1142, 1678, 1713, 2517, 3426, 3997, 5034, 5873, 7994, 11746, 11991, 17619, 23982, 35238, 479069, 958138, 1437207, 2874414, 3353483, 6706966, 10060449, 20120898]

約数ペア:

[(1, 20120898), (2, 10060449), (3, 6706966), (6, 3353483), (7, 2874414), (14, 1437207), (21, 958138), (42, 479069), (571, 35238), (839, 23982), (1142, 17619), (1678, 11991), (1713, 11746), (2517, 7994), (3426, 5873), (3997, 5034)]