20191165370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2909}}^1\times {\mathrm{40829}}^1$

素因数の和:43762

約数の個数: 32

約数和(自身を含む): 38496157200

約数和(自身を除く): 18304991830

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2909, 5818, 14545, 29090, 40829, 49453, 81658, 98906, 204145, 247265, 408290, 494530, 694093, 1388186, 3470465, 6940930, 118771561, 237543122, 593857805, 1187715610, 2019116537, 4038233074, 10095582685, 20191165370]

約数ペア:

[(1, 20191165370), (2, 10095582685), (5, 4038233074), (10, 2019116537), (17, 1187715610), (34, 593857805), (85, 237543122), (170, 118771561), (2909, 6940930), (5818, 3470465), (14545, 1388186), (29090, 694093), (40829, 494530), (49453, 408290), (81658, 247265), (98906, 204145)]