20124572589

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{24371}}^1$

素因数の和:24846

約数の個数: 48

約数和(自身を含む): 33457881600

約数和(自身を除く): 13333309011

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 439, 627, 1317, 1881, 3951, 4829, 8341, 14487, 24371, 25023, 43461, 73113, 75069, 91751, 219339, 268081, 275253, 463049, 804243, 825759, 1389147, 2412729, 4167441, 5093539, 10698869, 15280617, 32096607, 45841851, 96289821, 117687559, 203278511, 353062677, 609835533, 1059188031, 1829506599, 2236063621, 6708190863, 20124572589]

約数ペア:

[(1, 20124572589), (3, 6708190863), (9, 2236063621), (11, 1829506599), (19, 1059188031), (33, 609835533), (57, 353062677), (99, 203278511), (171, 117687559), (209, 96289821), (439, 45841851), (627, 32096607), (1317, 15280617), (1881, 10698869), (3951, 5093539), (4829, 4167441), (8341, 2412729), (14487, 1389147), (24371, 825759), (25023, 804243), (43461, 463049), (73113, 275253), (75069, 268081), (91751, 219339)]