20162908068

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{3359}}^1$

素因数の和:3809

約数の個数: 96

約数和(自身を含む): 49854873600

約数和(自身を除く): 29691965532

約数列:

[1, 2, 3, 4, 6, 12, 29, 47, 58, 87, 94, 116, 141, 174, 188, 282, 348, 367, 564, 734, 1101, 1363, 1468, 2202, 2726, 3359, 4089, 4404, 5452, 6718, 8178, 10077, 10643, 13436, 16356, 17249, 20154, 21286, 31929, 34498, 40308, 42572, 51747, 63858, 68996, 97411, 103494, 127716, 157873, 194822, 206988, 292233, 315746, 389644, 473619, 500221, 584466, 631492, 947238, 1000442, 1168932, 1232753, 1500663, 1894476, 2000884, 2465506, 3001326, 3698259, 4578317, 4931012, 6002652, 7396518, 9156634, 13734951, 14793036, 18313268, 27469902, 35749837, 54939804, 57939391, 71499674, 107249511, 115878782, 142999348, 173818173, 214499022, 231757564, 347636346, 428998044, 695272692, 1680242339, 3360484678, 5040727017, 6720969356, 10081454034, 20162908068]

約数ペア:

[(1, 20162908068), (2, 10081454034), (3, 6720969356), (4, 5040727017), (6, 3360484678), (12, 1680242339), (29, 695272692), (47, 428998044), (58, 347636346), (87, 231757564), (94, 214499022), (116, 173818173), (141, 142999348), (174, 115878782), (188, 107249511), (282, 71499674), (348, 57939391), (367, 54939804), (564, 35749837), (734, 27469902), (1101, 18313268), (1363, 14793036), (1468, 13734951), (2202, 9156634), (2726, 7396518), (3359, 6002652), (4089, 4931012), (4404, 4578317), (5452, 3698259), (6718, 3001326), (8178, 2465506), (10077, 2000884), (10643, 1894476), (13436, 1500663), (16356, 1232753), (17249, 1168932), (20154, 1000442), (21286, 947238), (31929, 631492), (34498, 584466), (40308, 500221), (42572, 473619), (51747, 389644), (63858, 315746), (68996, 292233), (97411, 206988), (103494, 194822), (127716, 157873)]