20164864392

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{8461}}^1$

素因数の和:8971

約数の個数: 96

約数和(自身を含む): 55443024000

約数和(自身を除く): 35278159608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 419, 474, 632, 711, 838, 948, 1257, 1422, 1676, 1896, 2514, 2844, 3352, 3771, 5028, 5688, 7542, 8461, 10056, 15084, 16922, 25383, 30168, 33101, 33844, 50766, 66202, 67688, 76149, 99303, 101532, 132404, 152298, 198606, 203064, 264808, 297909, 304596, 397212, 595818, 609192, 668419, 794424, 1191636, 1336838, 2005257, 2383272, 2673676, 3545159, 4010514, 5347352, 6015771, 7090318, 8021028, 10635477, 12031542, 14180636, 16042056, 21270954, 24063084, 28361272, 31906431, 42541908, 48126168, 63812862, 85083816, 127625724, 255251448, 280067561, 560135122, 840202683, 1120270244, 1680405366, 2240540488, 2520608049, 3360810732, 5041216098, 6721621464, 10082432196, 20164864392]

約数ペア:

[(1, 20164864392), (2, 10082432196), (3, 6721621464), (4, 5041216098), (6, 3360810732), (8, 2520608049), (9, 2240540488), (12, 1680405366), (18, 1120270244), (24, 840202683), (36, 560135122), (72, 280067561), (79, 255251448), (158, 127625724), (237, 85083816), (316, 63812862), (419, 48126168), (474, 42541908), (632, 31906431), (711, 28361272), (838, 24063084), (948, 21270954), (1257, 16042056), (1422, 14180636), (1676, 12031542), (1896, 10635477), (2514, 8021028), (2844, 7090318), (3352, 6015771), (3771, 5347352), (5028, 4010514), (5688, 3545159), (7542, 2673676), (8461, 2383272), (10056, 2005257), (15084, 1336838), (16922, 1191636), (25383, 794424), (30168, 668419), (33101, 609192), (33844, 595818), (50766, 397212), (66202, 304596), (67688, 297909), (76149, 264808), (99303, 203064), (101532, 198606), (132404, 152298)]