20189636838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2591}}^1\times {\mathrm{61843}}^1$

素因数の和:64449

約数の個数: 48

約数和(自身を含む): 50013490176

約数和(自身を除く): 29823853338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2591, 5182, 7773, 15546, 18137, 23319, 36274, 46638, 54411, 61843, 108822, 123686, 163233, 185529, 326466, 371058, 432901, 556587, 865802, 1113174, 1298703, 2597406, 3896109, 7792218, 160235213, 320470426, 480705639, 961411278, 1121646491, 1442116917, 2243292982, 2884233834, 3364939473, 6729878946, 10094818419, 20189636838]

約数ペア:

[(1, 20189636838), (2, 10094818419), (3, 6729878946), (6, 3364939473), (7, 2884233834), (9, 2243292982), (14, 1442116917), (18, 1121646491), (21, 961411278), (42, 480705639), (63, 320470426), (126, 160235213), (2591, 7792218), (5182, 3896109), (7773, 2597406), (15546, 1298703), (18137, 1113174), (23319, 865802), (36274, 556587), (46638, 432901), (54411, 371058), (61843, 326466), (108822, 185529), (123686, 163233)]