20786136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123727}}^1$

素因数の和:123743

約数の個数: 32

約数和(自身を含む): 59389440

約数和(自身を除く): 38603304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123727, 247454, 371181, 494908, 742362, 866089, 989816, 1484724, 1732178, 2598267, 2969448, 3464356, 5196534, 6928712, 10393068, 20786136]

約数ペア:

[(1, 20786136), (2, 10393068), (3, 6928712), (4, 5196534), (6, 3464356), (7, 2969448), (8, 2598267), (12, 1732178), (14, 1484724), (21, 989816), (24, 866089), (28, 742362), (42, 494908), (56, 371181), (84, 247454), (168, 123727)]