20494096

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4463}}^1$

素因数の和:4519

約数の個数: 40

約数和(自身を含む): 46497024

約数和(自身を除く): 26002928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4463, 4592, 8926, 17852, 31241, 35704, 62482, 71408, 124964, 182983, 249928, 365966, 499856, 731932, 1280881, 1463864, 2561762, 2927728, 5123524, 10247048, 20494096]

約数ペア:

[(1, 20494096), (2, 10247048), (4, 5123524), (7, 2927728), (8, 2561762), (14, 1463864), (16, 1280881), (28, 731932), (41, 499856), (56, 365966), (82, 249928), (112, 182983), (164, 124964), (287, 71408), (328, 62482), (574, 35704), (656, 31241), (1148, 17852), (2296, 8926), (4463, 4592)]