20220992752

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 40037437440

約数和(自身を除く): 19816444688

約数列:

[1, 2, 4, 8, 16, 139, 181, 191, 263, 278, 362, 382, 526, 556, 724, 764, 1052, 1112, 1448, 1528, 2104, 2224, 2896, 3056, 4208, 25159, 26549, 34571, 36557, 47603, 50233, 50318, 53098, 69142, 73114, 95206, 100466, 100636, 106196, 138284, 146228, 190412, 200932, 201272, 212392, 276568, 292456, 380824, 401864, 402544, 424784, 553136, 584912, 761648, 803728, 4805369, 6616817, 6982387, 9092173, 9610738, 13233634, 13964774, 18184346, 19221476, 26467268, 27929548, 36368692, 38442952, 52934536, 55859096, 72737384, 76885904, 105869072, 111718192, 145474768, 1263812047, 2527624094, 5055248188, 10110496376, 20220992752]

約数ペア:

[(1, 20220992752), (2, 10110496376), (4, 5055248188), (8, 2527624094), (16, 1263812047), (139, 145474768), (181, 111718192), (191, 105869072), (263, 76885904), (278, 72737384), (362, 55859096), (382, 52934536), (526, 38442952), (556, 36368692), (724, 27929548), (764, 26467268), (1052, 19221476), (1112, 18184346), (1448, 13964774), (1528, 13233634), (2104, 9610738), (2224, 9092173), (2896, 6982387), (3056, 6616817), (4208, 4805369), (25159, 803728), (26549, 761648), (34571, 584912), (36557, 553136), (47603, 424784), (50233, 402544), (50318, 401864), (53098, 380824), (69142, 292456), (73114, 276568), (95206, 212392), (100466, 201272), (100636, 200932), (106196, 190412), (138284, 146228)]