20717991606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5011609}}^1$

素因数の和:5011680

約数の個数: 32

約数和(自身を含む): 45465325920

約数和(自身を除く): 24747334314

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 5011609, 10023218, 15034827, 30069654, 65150917, 130301834, 195452751, 265615277, 390905502, 531230554, 796845831, 1593691662, 3452998601, 6905997202, 10358995803, 20717991606]

約数ペア:

[(1, 20717991606), (2, 10358995803), (3, 6905997202), (6, 3452998601), (13, 1593691662), (26, 796845831), (39, 531230554), (53, 390905502), (78, 265615277), (106, 195452751), (159, 130301834), (318, 65150917), (689, 30069654), (1378, 15034827), (2067, 10023218), (4134, 5011609)]