20235931378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1933}}^1$

素因数の和:2179

約数の個数: 64

約数和(自身を含む): 34107962112

約数和(自身を除く): 13872030734

約数列:

[1, 2, 13, 26, 53, 71, 106, 107, 142, 214, 689, 923, 1378, 1391, 1846, 1933, 2782, 3763, 3866, 5671, 7526, 7597, 11342, 15194, 25129, 48919, 50258, 73723, 97838, 98761, 102449, 137243, 147446, 197522, 204898, 206831, 274486, 402641, 413662, 805282, 1331837, 1784159, 2663674, 2688803, 3568318, 5234333, 5377606, 7273879, 10468666, 10962043, 14547758, 14685001, 21924086, 29370002, 94560427, 142506559, 189120854, 190905013, 285013118, 381810026, 778305053, 1556610106, 10117965689, 20235931378]

約数ペア:

[(1, 20235931378), (2, 10117965689), (13, 1556610106), (26, 778305053), (53, 381810026), (71, 285013118), (106, 190905013), (107, 189120854), (142, 142506559), (214, 94560427), (689, 29370002), (923, 21924086), (1378, 14685001), (1391, 14547758), (1846, 10962043), (1933, 10468666), (2782, 7273879), (3763, 5377606), (3866, 5234333), (5671, 3568318), (7526, 2688803), (7597, 2663674), (11342, 1784159), (15194, 1331837), (25129, 805282), (48919, 413662), (50258, 402641), (73723, 274486), (97838, 206831), (98761, 204898), (102449, 197522), (137243, 147446)]