20203397946

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{47911}}^1$

素因数の和:48081

約数の個数: 80

約数和(自身を含む): 48002074560

約数和(自身を除く): 27798676614

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 137, 162, 171, 274, 342, 411, 513, 822, 1026, 1233, 1539, 2466, 2603, 3078, 3699, 5206, 7398, 7809, 11097, 15618, 22194, 23427, 46854, 47911, 70281, 95822, 140562, 143733, 210843, 287466, 421686, 431199, 862398, 910309, 1293597, 1820618, 2587194, 2730927, 3880791, 5461854, 6563807, 7761582, 8192781, 13127614, 16385562, 19691421, 24578343, 39382842, 49156686, 59074263, 73735029, 118148526, 124712333, 147470058, 177222789, 249424666, 354445578, 374136999, 531668367, 748273998, 1063336734, 1122410997, 2244821994, 3367232991, 6734465982, 10101698973, 20203397946]

約数ペア:

[(1, 20203397946), (2, 10101698973), (3, 6734465982), (6, 3367232991), (9, 2244821994), (18, 1122410997), (19, 1063336734), (27, 748273998), (38, 531668367), (54, 374136999), (57, 354445578), (81, 249424666), (114, 177222789), (137, 147470058), (162, 124712333), (171, 118148526), (274, 73735029), (342, 59074263), (411, 49156686), (513, 39382842), (822, 24578343), (1026, 19691421), (1233, 16385562), (1539, 13127614), (2466, 8192781), (2603, 7761582), (3078, 6563807), (3699, 5461854), (5206, 3880791), (7398, 2730927), (7809, 2587194), (11097, 1820618), (15618, 1293597), (22194, 910309), (23427, 862398), (46854, 431199), (47911, 421686), (70281, 287466), (95822, 210843), (140562, 143733)]