20138051388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18441439}}^1$

素因数の和:18441466

約数の個数: 48

約数和(自身を含む): 57832355840

約数和(自身を除く): 37694304452

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18441439, 36882878, 55324317, 73765756, 110648634, 129090073, 221297268, 239738707, 258180146, 387270219, 479477414, 516360292, 719216121, 774540438, 958954828, 1438432242, 1549080876, 1678170949, 2876864484, 3356341898, 5034512847, 6712683796, 10069025694, 20138051388]

約数ペア:

[(1, 20138051388), (2, 10069025694), (3, 6712683796), (4, 5034512847), (6, 3356341898), (7, 2876864484), (12, 1678170949), (13, 1549080876), (14, 1438432242), (21, 958954828), (26, 774540438), (28, 719216121), (39, 516360292), (42, 479477414), (52, 387270219), (78, 258180146), (84, 239738707), (91, 221297268), (156, 129090073), (182, 110648634), (273, 73765756), (364, 55324317), (546, 36882878), (1092, 18441439)]