20347746148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{34351}}^1$

素因数の和:34684

約数の個数: 48

約数和(自身を含む): 39059048448

約数和(自身を除く): 18711302300

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 281, 527, 562, 1054, 1124, 2108, 4777, 8711, 9554, 17422, 19108, 34351, 34844, 68702, 137404, 148087, 296174, 583967, 592348, 1064881, 1167934, 2129762, 2335868, 4259524, 9652631, 18102977, 19305262, 36205954, 38610524, 72411908, 164094727, 299231561, 328189454, 598463122, 656378908, 1196926244, 5086936537, 10173873074, 20347746148]

約数ペア:

[(1, 20347746148), (2, 10173873074), (4, 5086936537), (17, 1196926244), (31, 656378908), (34, 598463122), (62, 328189454), (68, 299231561), (124, 164094727), (281, 72411908), (527, 38610524), (562, 36205954), (1054, 19305262), (1124, 18102977), (2108, 9652631), (4777, 4259524), (8711, 2335868), (9554, 2129762), (17422, 1167934), (19108, 1064881), (34351, 592348), (34844, 583967), (68702, 296174), (137404, 148087)]