20135752

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 49230720

約数和(自身を除く): 29094968

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1627, 1768, 3094, 3254, 6188, 6508, 11389, 12376, 13016, 21151, 22778, 27659, 42302, 45556, 55318, 84604, 91112, 110636, 148057, 169208, 193613, 221272, 296114, 359567, 387226, 592228, 719134, 774452, 1184456, 1438268, 1548904, 2516969, 2876536, 5033938, 10067876, 20135752]

約数ペア:

[(1, 20135752), (2, 10067876), (4, 5033938), (7, 2876536), (8, 2516969), (13, 1548904), (14, 1438268), (17, 1184456), (26, 774452), (28, 719134), (34, 592228), (52, 387226), (56, 359567), (68, 296114), (91, 221272), (104, 193613), (119, 169208), (136, 148057), (182, 110636), (221, 91112), (238, 84604), (364, 55318), (442, 45556), (476, 42302), (728, 27659), (884, 22778), (952, 21151), (1547, 13016), (1627, 12376), (1768, 11389), (3094, 6508), (3254, 6188)]