20123085066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{206251}}^1$

素因数の和:206387

約数の個数: 64

約数和(自身を含む): 48470870016

約数和(自身を除く): 28347784950

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 101, 138, 161, 202, 303, 322, 483, 606, 707, 966, 1414, 2121, 2323, 4242, 4646, 6969, 13938, 16261, 32522, 48783, 97566, 206251, 412502, 618753, 1237506, 1443757, 2887514, 4331271, 4743773, 8662542, 9487546, 14231319, 20831351, 28462638, 33206411, 41662702, 62494053, 66412822, 99619233, 124988106, 145819457, 199238466, 291638914, 437458371, 479121073, 874916742, 958242146, 1437363219, 2874726438, 3353847511, 6707695022, 10061542533, 20123085066]

約数ペア:

[(1, 20123085066), (2, 10061542533), (3, 6707695022), (6, 3353847511), (7, 2874726438), (14, 1437363219), (21, 958242146), (23, 874916742), (42, 479121073), (46, 437458371), (69, 291638914), (101, 199238466), (138, 145819457), (161, 124988106), (202, 99619233), (303, 66412822), (322, 62494053), (483, 41662702), (606, 33206411), (707, 28462638), (966, 20831351), (1414, 14231319), (2121, 9487546), (2323, 8662542), (4242, 4743773), (4646, 4331271), (6969, 2887514), (13938, 1443757), (16261, 1237506), (32522, 618753), (48783, 412502), (97566, 206251)]