20178196324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3257}}^1\times {\mathrm{10831}}^1$

素因数の和:14116

約数の個数: 48

約数和(自身を含む): 41501811456

約数和(自身を除く): 21323615132

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 3257, 6514, 10831, 13028, 21662, 35827, 42341, 43324, 71654, 84682, 119141, 140803, 143308, 169364, 238282, 281606, 465751, 476564, 563212, 931502, 1548833, 1863004, 3097666, 6195332, 35276567, 70553134, 141106268, 388042237, 458595371, 776084474, 917190742, 1552168948, 1834381484, 5044549081, 10089098162, 20178196324]

約数ペア:

[(1, 20178196324), (2, 10089098162), (4, 5044549081), (11, 1834381484), (13, 1552168948), (22, 917190742), (26, 776084474), (44, 458595371), (52, 388042237), (143, 141106268), (286, 70553134), (572, 35276567), (3257, 6195332), (6514, 3097666), (10831, 1863004), (13028, 1548833), (21662, 931502), (35827, 563212), (42341, 476564), (43324, 465751), (71654, 281606), (84682, 238282), (119141, 169364), (140803, 143308)]