20070653552

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 40348837152

約数和(自身を除く): 20278183600

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 227, 233, 296, 454, 466, 592, 641, 908, 932, 1282, 1816, 1864, 2564, 3632, 3728, 5128, 8399, 8621, 10256, 16798, 17242, 23717, 33596, 34484, 47434, 52891, 67192, 68968, 94868, 105782, 134384, 137936, 145507, 149353, 189736, 211564, 291014, 298706, 379472, 423128, 582028, 597412, 846256, 1164056, 1194824, 1956967, 2328112, 2389648, 3913934, 5383759, 5526061, 7827868, 10767518, 11052122, 15655736, 21535036, 22104244, 31311472, 33903131, 43070072, 44208488, 67806262, 86140144, 88416976, 135612524, 271225048, 542450096, 1254415847, 2508831694, 5017663388, 10035326776, 20070653552]

約数ペア:

[(1, 20070653552), (2, 10035326776), (4, 5017663388), (8, 2508831694), (16, 1254415847), (37, 542450096), (74, 271225048), (148, 135612524), (227, 88416976), (233, 86140144), (296, 67806262), (454, 44208488), (466, 43070072), (592, 33903131), (641, 31311472), (908, 22104244), (932, 21535036), (1282, 15655736), (1816, 11052122), (1864, 10767518), (2564, 7827868), (3632, 5526061), (3728, 5383759), (5128, 3913934), (8399, 2389648), (8621, 2328112), (10256, 1956967), (16798, 1194824), (17242, 1164056), (23717, 846256), (33596, 597412), (34484, 582028), (47434, 423128), (52891, 379472), (67192, 298706), (68968, 291014), (94868, 211564), (105782, 189736), (134384, 149353), (137936, 145507)]