20147691132

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1021}}^1\times {\mathrm{5651}}^1$

素因数の和:6779

約数の個数: 72

約数和(自身を含む): 51513435792

約数和(自身を除く): 31365744660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1021, 1164, 1746, 2042, 3063, 3492, 4084, 5651, 6126, 9189, 11302, 12252, 16953, 18378, 22604, 33906, 36756, 50859, 67812, 99037, 101718, 198074, 203436, 297111, 396148, 548147, 594222, 891333, 1096294, 1188444, 1644441, 1782666, 2192588, 3288882, 3565332, 4933323, 5769671, 6577764, 9866646, 11539342, 17309013, 19733292, 23078684, 34618026, 51927039, 69236052, 103854078, 207708156, 559658087, 1119316174, 1678974261, 2238632348, 3357948522, 5036922783, 6715897044, 10073845566, 20147691132]

約数ペア:

[(1, 20147691132), (2, 10073845566), (3, 6715897044), (4, 5036922783), (6, 3357948522), (9, 2238632348), (12, 1678974261), (18, 1119316174), (36, 559658087), (97, 207708156), (194, 103854078), (291, 69236052), (388, 51927039), (582, 34618026), (873, 23078684), (1021, 19733292), (1164, 17309013), (1746, 11539342), (2042, 9866646), (3063, 6577764), (3492, 5769671), (4084, 4933323), (5651, 3565332), (6126, 3288882), (9189, 2192588), (11302, 1782666), (12252, 1644441), (16953, 1188444), (18378, 1096294), (22604, 891333), (33906, 594222), (36756, 548147), (50859, 396148), (67812, 297111), (99037, 203436), (101718, 198074)]