20110516974

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3709}}^1$

素因数の和:3871

約数の個数: 128

約数和(自身を含む): 47867904000

約数和(自身を除く): 27757387026

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 41, 54, 62, 79, 82, 93, 123, 158, 186, 237, 246, 279, 369, 474, 558, 711, 738, 837, 1107, 1271, 1422, 1674, 2133, 2214, 2449, 2542, 3239, 3709, 3813, 4266, 4898, 6478, 7347, 7418, 7626, 9717, 11127, 11439, 14694, 19434, 22041, 22254, 22878, 29151, 33381, 34317, 44082, 58302, 66123, 66762, 68634, 87453, 100143, 100409, 114979, 132246, 152069, 174906, 200286, 200818, 229958, 293011, 301227, 304138, 344937, 456207, 586022, 602454, 689874, 879033, 903681, 912414, 1034811, 1368621, 1758066, 1807362, 2069622, 2637099, 2711043, 2737242, 3104433, 4105863, 4714139, 5274198, 5422086, 6208866, 7911297, 8211726, 9083341, 9428278, 12013451, 14142417, 15822594, 18166682, 24026902, 27250023, 28284834, 36040353, 42427251, 54500046, 72080706, 81750069, 84854502, 108121059, 127281753, 163500138, 216242118, 245250207, 254563506, 324363177, 372416981, 490500414, 648726354, 744833962, 1117250943, 2234501886, 3351752829, 6703505658, 10055258487, 20110516974]

約数ペア:

[(1, 20110516974), (2, 10055258487), (3, 6703505658), (6, 3351752829), (9, 2234501886), (18, 1117250943), (27, 744833962), (31, 648726354), (41, 490500414), (54, 372416981), (62, 324363177), (79, 254563506), (82, 245250207), (93, 216242118), (123, 163500138), (158, 127281753), (186, 108121059), (237, 84854502), (246, 81750069), (279, 72080706), (369, 54500046), (474, 42427251), (558, 36040353), (711, 28284834), (738, 27250023), (837, 24026902), (1107, 18166682), (1271, 15822594), (1422, 14142417), (1674, 12013451), (2133, 9428278), (2214, 9083341), (2449, 8211726), (2542, 7911297), (3239, 6208866), (3709, 5422086), (3813, 5274198), (4266, 4714139), (4898, 4105863), (6478, 3104433), (7347, 2737242), (7418, 2711043), (7626, 2637099), (9717, 2069622), (11127, 1807362), (11439, 1758066), (14694, 1368621), (19434, 1034811), (22041, 912414), (22254, 903681), (22878, 879033), (29151, 689874), (33381, 602454), (34317, 586022), (44082, 456207), (58302, 344937), (66123, 304138), (66762, 301227), (68634, 293011), (87453, 229958), (100143, 200818), (100409, 200286), (114979, 174906), (132246, 152069)]