20577567550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1052561}}^1$

素因数の和:1052613

約数の個数: 48

約数和(自身を含む): 42287730912

約数和(自身を除く): 21710163362

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 425, 575, 782, 850, 1150, 1955, 3910, 9775, 19550, 1052561, 2105122, 5262805, 10525610, 17893537, 24208903, 26314025, 35787074, 48417806, 52628050, 89467685, 121044515, 178935370, 242089030, 411551351, 447338425, 605222575, 823102702, 894676850, 1210445150, 2057756755, 4115513510, 10288783775, 20577567550]

約数ペア:

[(1, 20577567550), (2, 10288783775), (5, 4115513510), (10, 2057756755), (17, 1210445150), (23, 894676850), (25, 823102702), (34, 605222575), (46, 447338425), (50, 411551351), (85, 242089030), (115, 178935370), (170, 121044515), (230, 89467685), (391, 52628050), (425, 48417806), (575, 35787074), (782, 26314025), (850, 24208903), (1150, 17893537), (1955, 10525610), (3910, 5262805), (9775, 2105122), (19550, 1052561)]