20065650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12161}}^1$

素因数の和:12187

約数の個数: 48

約数和(自身を含む): 54291168

約数和(自身を除く): 34225518

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12161, 24322, 36483, 60805, 72966, 121610, 133771, 182415, 267542, 304025, 364830, 401313, 608050, 668855, 802626, 912075, 1337710, 1824150, 2006565, 3344275, 4013130, 6688550, 10032825, 20065650]

約数ペア:

[(1, 20065650), (2, 10032825), (3, 6688550), (5, 4013130), (6, 3344275), (10, 2006565), (11, 1824150), (15, 1337710), (22, 912075), (25, 802626), (30, 668855), (33, 608050), (50, 401313), (55, 364830), (66, 304025), (75, 267542), (110, 182415), (150, 133771), (165, 121610), (275, 72966), (330, 60805), (550, 36483), (825, 24322), (1650, 12161)]