20176679874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{59207}}^1$

素因数の和:59499

約数の個数: 64

約数和(自身を含む): 46193607936

約数和(自身を除く): 26016928062

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 257, 442, 514, 663, 771, 1326, 1542, 3341, 4369, 6682, 8738, 10023, 13107, 20046, 26214, 56797, 59207, 113594, 118414, 170391, 177621, 340782, 355242, 769691, 1006519, 1539382, 2013038, 2309073, 3019557, 4618146, 6039114, 13084747, 15216199, 26169494, 30432398, 39254241, 45648597, 78508482, 91297194, 197810587, 258675383, 395621174, 517350766, 593431761, 776026149, 1186863522, 1552052298, 3362779979, 6725559958, 10088339937, 20176679874]

約数ペア:

[(1, 20176679874), (2, 10088339937), (3, 6725559958), (6, 3362779979), (13, 1552052298), (17, 1186863522), (26, 776026149), (34, 593431761), (39, 517350766), (51, 395621174), (78, 258675383), (102, 197810587), (221, 91297194), (257, 78508482), (442, 45648597), (514, 39254241), (663, 30432398), (771, 26169494), (1326, 15216199), (1542, 13084747), (3341, 6039114), (4369, 4618146), (6682, 3019557), (8738, 2309073), (10023, 2013038), (13107, 1539382), (20046, 1006519), (26214, 769691), (56797, 355242), (59207, 340782), (113594, 177621), (118414, 170391)]