20163632732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{449}}^1\times {\mathrm{1117}}^1$

素因数の和:1635

約数の個数: 72

約数和(自身を含む): 38950002000

約数和(自身を除く): 18786369268

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 449, 529, 874, 898, 1058, 1117, 1748, 1796, 2116, 2234, 4468, 8531, 10051, 10327, 17062, 20102, 20654, 21223, 25691, 34124, 40204, 41308, 42446, 51382, 84892, 102764, 196213, 237521, 392426, 475042, 488129, 501533, 590893, 784852, 950084, 976258, 1003066, 1181786, 1952516, 2006132, 2363572, 4512899, 9025798, 9529127, 11226967, 11535259, 18051596, 19058254, 22453934, 23070518, 38116508, 44907868, 46141036, 219169921, 265310957, 438339842, 530621914, 876679684, 1061243828, 5040908183, 10081816366, 20163632732]

約数ペア:

[(1, 20163632732), (2, 10081816366), (4, 5040908183), (19, 1061243828), (23, 876679684), (38, 530621914), (46, 438339842), (76, 265310957), (92, 219169921), (437, 46141036), (449, 44907868), (529, 38116508), (874, 23070518), (898, 22453934), (1058, 19058254), (1117, 18051596), (1748, 11535259), (1796, 11226967), (2116, 9529127), (2234, 9025798), (4468, 4512899), (8531, 2363572), (10051, 2006132), (10327, 1952516), (17062, 1181786), (20102, 1003066), (20654, 976258), (21223, 950084), (25691, 784852), (34124, 590893), (40204, 501533), (41308, 488129), (42446, 475042), (51382, 392426), (84892, 237521), (102764, 196213)]