20147007348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2351}}^1\times {\mathrm{18311}}^1$

素因数の和:20685

約数の個数: 72

約数和(自身を含む): 54870955776

約数和(自身を除く): 34723948428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 2351, 4702, 7053, 9404, 14106, 18311, 21159, 28212, 30563, 36622, 42318, 54933, 61126, 73244, 84636, 91689, 109866, 122252, 164799, 183378, 219732, 238043, 275067, 329598, 366756, 476086, 550134, 659196, 714129, 952172, 1100268, 1428258, 2142387, 2856516, 4284774, 8569548, 43049161, 86098322, 129147483, 172196644, 258294966, 387442449, 516589932, 559639093, 774884898, 1119278186, 1549769796, 1678917279, 2238556372, 3357834558, 5036751837, 6715669116, 10073503674, 20147007348]

約数ペア:

[(1, 20147007348), (2, 10073503674), (3, 6715669116), (4, 5036751837), (6, 3357834558), (9, 2238556372), (12, 1678917279), (13, 1549769796), (18, 1119278186), (26, 774884898), (36, 559639093), (39, 516589932), (52, 387442449), (78, 258294966), (117, 172196644), (156, 129147483), (234, 86098322), (468, 43049161), (2351, 8569548), (4702, 4284774), (7053, 2856516), (9404, 2142387), (14106, 1428258), (18311, 1100268), (21159, 952172), (28212, 714129), (30563, 659196), (36622, 550134), (42318, 476086), (54933, 366756), (61126, 329598), (73244, 275067), (84636, 238043), (91689, 219732), (109866, 183378), (122252, 164799)]