20935366958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{78509}}^1$

素因数の和:78593

約数の個数: 64

約数和(自身を含む): 39071600640

約数和(自身を除く): 18136233682

約数列:

[1, 2, 11, 17, 22, 23, 31, 34, 46, 62, 187, 253, 341, 374, 391, 506, 527, 682, 713, 782, 1054, 1426, 4301, 5797, 7843, 8602, 11594, 12121, 15686, 24242, 78509, 133331, 157018, 266662, 863599, 1334653, 1727198, 1805707, 2433779, 2669306, 3611414, 4867558, 14681183, 19862777, 26771569, 29362366, 30697019, 39725554, 41374243, 53543138, 55976917, 61394038, 82748486, 111953834, 337667209, 455116673, 615746087, 675334418, 910233346, 951607589, 1231492174, 1903215178, 10467683479, 20935366958]

約数ペア:

[(1, 20935366958), (2, 10467683479), (11, 1903215178), (17, 1231492174), (22, 951607589), (23, 910233346), (31, 675334418), (34, 615746087), (46, 455116673), (62, 337667209), (187, 111953834), (253, 82748486), (341, 61394038), (374, 55976917), (391, 53543138), (506, 41374243), (527, 39725554), (682, 30697019), (713, 29362366), (782, 26771569), (1054, 19862777), (1426, 14681183), (4301, 4867558), (5797, 3611414), (7843, 2669306), (8602, 2433779), (11594, 1805707), (12121, 1727198), (15686, 1334653), (24242, 863599), (78509, 266662), (133331, 157018)]