20081625788

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1\times {\mathrm{17377}}^1$

素因数の和:17814

約数の個数: 48

約数和(自身を含む): 40581105600

約数和(自身を除く): 20499479812

約数列:

[1, 2, 4, 7, 14, 28, 149, 277, 298, 554, 596, 1043, 1108, 1939, 2086, 3878, 4172, 7756, 17377, 34754, 41273, 69508, 82546, 121639, 165092, 243278, 288911, 486556, 577822, 1155644, 2589173, 4813429, 5178346, 9626858, 10356692, 18124211, 19253716, 33694003, 36248422, 67388006, 72496844, 134776012, 717200921, 1434401842, 2868803684, 5020406447, 10040812894, 20081625788]

約数ペア:

[(1, 20081625788), (2, 10040812894), (4, 5020406447), (7, 2868803684), (14, 1434401842), (28, 717200921), (149, 134776012), (277, 72496844), (298, 67388006), (554, 36248422), (596, 33694003), (1043, 19253716), (1108, 18124211), (1939, 10356692), (2086, 9626858), (3878, 5178346), (4172, 4813429), (7756, 2589173), (17377, 1155644), (34754, 577822), (41273, 486556), (69508, 288911), (82546, 243278), (121639, 165092)]