20090568996

素因数分解:

$2^2\times 3^4\times {\mathrm{97}}^1\times {\mathrm{639257}}^1$

素因数の和:639370

約数の個数: 60

約数和(自身を含む): 53062249548

約数和(自身を除く): 32971680552

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 291, 324, 388, 582, 873, 1164, 1746, 2619, 3492, 5238, 7857, 10476, 15714, 31428, 639257, 1278514, 1917771, 2557028, 3835542, 5753313, 7671084, 11506626, 17259939, 23013252, 34519878, 51779817, 62007929, 69039756, 103559634, 124015858, 186023787, 207119268, 248031716, 372047574, 558071361, 744095148, 1116142722, 1674214083, 2232285444, 3348428166, 5022642249, 6696856332, 10045284498, 20090568996]

約数ペア:

[(1, 20090568996), (2, 10045284498), (3, 6696856332), (4, 5022642249), (6, 3348428166), (9, 2232285444), (12, 1674214083), (18, 1116142722), (27, 744095148), (36, 558071361), (54, 372047574), (81, 248031716), (97, 207119268), (108, 186023787), (162, 124015858), (194, 103559634), (291, 69039756), (324, 62007929), (388, 51779817), (582, 34519878), (873, 23013252), (1164, 17259939), (1746, 11506626), (2619, 7671084), (3492, 5753313), (5238, 3835542), (7857, 2557028), (10476, 1917771), (15714, 1278514), (31428, 639257)]