20165546557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{26861}}^1$

素因数の和:27013

約数の個数: 32

約数和(自身を含む): 23827668480

約数和(自身を除く): 3662121923

約数列:

[1, 13, 17, 43, 79, 221, 559, 731, 1027, 1343, 3397, 9503, 17459, 26861, 44161, 57749, 349193, 456637, 750737, 1155023, 2122019, 5936281, 15015299, 19635391, 27586247, 36074323, 91246817, 255260083, 468966199, 1186208621, 1551195889, 20165546557]

約数ペア:

[(1, 20165546557), (13, 1551195889), (17, 1186208621), (43, 468966199), (79, 255260083), (221, 91246817), (559, 36074323), (731, 27586247), (1027, 19635391), (1343, 15015299), (3397, 5936281), (9503, 2122019), (17459, 1155023), (26861, 750737), (44161, 456637), (57749, 349193)]