20183145969

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1\times {\mathrm{19961}}^1$

素因数の和:20601

約数の個数: 32

約数和(自身を含む): 31159883520

約数和(自身を除く): 10976737551

約数列:

[1, 3, 7, 21, 89, 267, 541, 623, 1623, 1869, 3787, 11361, 19961, 48149, 59883, 139727, 144447, 337043, 419181, 1011129, 1776529, 5329587, 10798901, 12435703, 32396703, 37307109, 75592307, 226776921, 961102189, 2883306567, 6727715323, 20183145969]

約数ペア:

[(1, 20183145969), (3, 6727715323), (7, 2883306567), (21, 961102189), (89, 226776921), (267, 75592307), (541, 37307109), (623, 32396703), (1623, 12435703), (1869, 10798901), (3787, 5329587), (11361, 1776529), (19961, 1011129), (48149, 419181), (59883, 337043), (139727, 144447)]