20619384

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12823}}^1$

素因数の和:12899

約数の個数: 32

約数和(自身を含む): 52321920

約数和(自身を除く): 31702536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12823, 25646, 38469, 51292, 76938, 102584, 153876, 307752, 859141, 1718282, 2577423, 3436564, 5154846, 6873128, 10309692, 20619384]

約数ペア:

[(1, 20619384), (2, 10309692), (3, 6873128), (4, 5154846), (6, 3436564), (8, 2577423), (12, 1718282), (24, 859141), (67, 307752), (134, 153876), (201, 102584), (268, 76938), (402, 51292), (536, 38469), (804, 25646), (1608, 12823)]