20218676562

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{16651}}^1$

素因数の和:17108

約数の個数: 96

約数和(自身を含む): 52369873920

約数和(自身を除く): 32151197358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 419, 483, 838, 966, 1257, 1449, 2514, 2898, 2933, 3771, 5866, 7542, 8799, 9637, 16651, 17598, 19274, 26397, 28911, 33302, 49953, 52794, 57822, 67459, 86733, 99906, 116557, 134918, 149859, 173466, 202377, 233114, 299718, 349671, 382973, 404754, 607131, 699342, 765946, 1049013, 1148919, 1214262, 2098026, 2297838, 2680811, 3446757, 5361622, 6893514, 6976769, 8042433, 13953538, 16084866, 20930307, 24127299, 41860614, 48254598, 48837383, 62790921, 97674766, 125581842, 146512149, 160465687, 293024298, 320931374, 439536447, 481397061, 879072894, 962794122, 1123259809, 1444191183, 2246519618, 2888382366, 3369779427, 6739558854, 10109338281, 20218676562]

約数ペア:

[(1, 20218676562), (2, 10109338281), (3, 6739558854), (6, 3369779427), (7, 2888382366), (9, 2246519618), (14, 1444191183), (18, 1123259809), (21, 962794122), (23, 879072894), (42, 481397061), (46, 439536447), (63, 320931374), (69, 293024298), (126, 160465687), (138, 146512149), (161, 125581842), (207, 97674766), (322, 62790921), (414, 48837383), (419, 48254598), (483, 41860614), (838, 24127299), (966, 20930307), (1257, 16084866), (1449, 13953538), (2514, 8042433), (2898, 6976769), (2933, 6893514), (3771, 5361622), (5866, 3446757), (7542, 2680811), (8799, 2297838), (9637, 2098026), (16651, 1214262), (17598, 1148919), (19274, 1049013), (26397, 765946), (28911, 699342), (33302, 607131), (49953, 404754), (52794, 382973), (57822, 349671), (67459, 299718), (86733, 233114), (99906, 202377), (116557, 173466), (134918, 149859)]