21620664

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23099}}^1$

素因数の和:23124

約数の個数: 48

約数和(自身を含む): 63063000

約数和(自身を除く): 41442336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 23099, 46198, 69297, 92396, 138594, 184792, 207891, 277188, 300287, 415782, 554376, 600574, 831564, 900861, 1201148, 1663128, 1801722, 2402296, 2702583, 3603444, 5405166, 7206888, 10810332, 21620664]

約数ペア:

[(1, 21620664), (2, 10810332), (3, 7206888), (4, 5405166), (6, 3603444), (8, 2702583), (9, 2402296), (12, 1801722), (13, 1663128), (18, 1201148), (24, 900861), (26, 831564), (36, 600574), (39, 554376), (52, 415782), (72, 300287), (78, 277188), (104, 207891), (117, 184792), (156, 138594), (234, 92396), (312, 69297), (468, 46198), (936, 23099)]