20698048

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1049

約数の個数: 56

約数和(自身を含む): 47987712

約数和(自身を除く): 27289664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 983, 1316, 1504, 1966, 2632, 3008, 3932, 5264, 6881, 7864, 10528, 13762, 15728, 21056, 27524, 31456, 46201, 55048, 62912, 92402, 110096, 184804, 220192, 323407, 369608, 440384, 646814, 739216, 1293628, 1478432, 2587256, 2956864, 5174512, 10349024, 20698048]

約数ペア:

[(1, 20698048), (2, 10349024), (4, 5174512), (7, 2956864), (8, 2587256), (14, 1478432), (16, 1293628), (28, 739216), (32, 646814), (47, 440384), (56, 369608), (64, 323407), (94, 220192), (112, 184804), (188, 110096), (224, 92402), (329, 62912), (376, 55048), (448, 46201), (658, 31456), (752, 27524), (983, 21056), (1316, 15728), (1504, 13762), (1966, 10528), (2632, 7864), (3008, 6881), (3932, 5264)]