20177244556

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1\times {\mathrm{577}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 42023503872

約数和(自身を除く): 21846259316

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 83, 164, 166, 287, 332, 367, 574, 577, 581, 734, 1148, 1154, 1162, 1468, 2308, 2324, 2569, 3403, 4039, 5138, 6806, 8078, 10276, 13612, 15047, 16156, 23657, 23821, 30094, 30461, 47314, 47642, 47891, 60188, 60922, 94628, 95284, 95782, 105329, 121844, 165599, 191564, 210658, 211759, 213227, 331198, 335237, 421316, 423518, 426454, 662396, 670474, 847036, 852908, 1248901, 1340948, 1482313, 1963531, 2497802, 2964626, 3927062, 4995604, 5929252, 7854124, 8682119, 8742307, 13744717, 17364238, 17484614, 17575997, 27489434, 34728476, 34969228, 35151994, 54978868, 60774833, 70303988, 121549666, 123031979, 243099332, 246063958, 492127916, 720615877, 1441231754, 2882463508, 5044311139, 10088622278, 20177244556]

約数ペア:

[(1, 20177244556), (2, 10088622278), (4, 5044311139), (7, 2882463508), (14, 1441231754), (28, 720615877), (41, 492127916), (82, 246063958), (83, 243099332), (164, 123031979), (166, 121549666), (287, 70303988), (332, 60774833), (367, 54978868), (574, 35151994), (577, 34969228), (581, 34728476), (734, 27489434), (1148, 17575997), (1154, 17484614), (1162, 17364238), (1468, 13744717), (2308, 8742307), (2324, 8682119), (2569, 7854124), (3403, 5929252), (4039, 4995604), (5138, 3927062), (6806, 2964626), (8078, 2497802), (10276, 1963531), (13612, 1482313), (15047, 1340948), (16156, 1248901), (23657, 852908), (23821, 847036), (30094, 670474), (30461, 662396), (47314, 426454), (47642, 423518), (47891, 421316), (60188, 335237), (60922, 331198), (94628, 213227), (95284, 211759), (95782, 210658), (105329, 191564), (121844, 165599)]