20211059142

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{21787}}^1$

素因数の和:22258

約数の個数: 64

約数和(自身を含む): 46120838400

約数和(自身を除く): 25909779258

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 419, 738, 838, 1107, 1257, 2214, 2514, 3771, 7542, 11313, 17179, 21787, 22626, 34358, 43574, 51537, 65361, 103074, 130722, 154611, 196083, 309222, 392166, 463833, 588249, 893267, 927666, 1176498, 1786534, 2679801, 5359602, 8039403, 9128753, 16078806, 18257506, 24118209, 27386259, 48236418, 54772518, 82158777, 164317554, 246476331, 374278873, 492952662, 748557746, 1122836619, 2245673238, 3368509857, 6737019714, 10105529571, 20211059142]

約数ペア:

[(1, 20211059142), (2, 10105529571), (3, 6737019714), (6, 3368509857), (9, 2245673238), (18, 1122836619), (27, 748557746), (41, 492952662), (54, 374278873), (82, 246476331), (123, 164317554), (246, 82158777), (369, 54772518), (419, 48236418), (738, 27386259), (838, 24118209), (1107, 18257506), (1257, 16078806), (2214, 9128753), (2514, 8039403), (3771, 5359602), (7542, 2679801), (11313, 1786534), (17179, 1176498), (21787, 927666), (22626, 893267), (34358, 588249), (43574, 463833), (51537, 392166), (65361, 309222), (103074, 196083), (130722, 154611)]