20153303048

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{117977}}^1$

素因数の和:118277

約数の個数: 32

約数和(自身を含む): 38309816160

約数和(自身を除く): 18156513112

約数列:

[1, 2, 4, 8, 131, 163, 262, 326, 524, 652, 1048, 1304, 21353, 42706, 85412, 117977, 170824, 235954, 471908, 943816, 15454987, 19230251, 30909974, 38460502, 61819948, 76921004, 123639896, 153842008, 2519162881, 5038325762, 10076651524, 20153303048]

約数ペア:

[(1, 20153303048), (2, 10076651524), (4, 5038325762), (8, 2519162881), (131, 153842008), (163, 123639896), (262, 76921004), (326, 61819948), (524, 38460502), (652, 30909974), (1048, 19230251), (1304, 15454987), (21353, 943816), (42706, 471908), (85412, 235954), (117977, 170824)]