20046894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 48107520

約数和(自身を除く): 28060626

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 89, 93, 173, 178, 186, 217, 267, 346, 434, 519, 534, 623, 651, 1038, 1211, 1246, 1302, 1869, 2422, 2759, 3633, 3738, 5363, 5518, 7266, 8277, 10726, 15397, 16089, 16554, 19313, 30794, 32178, 37541, 38626, 46191, 57939, 75082, 92382, 107779, 112623, 115878, 215558, 225246, 323337, 477307, 646674, 954614, 1431921, 2863842, 3341149, 6682298, 10023447, 20046894]

約数ペア:

[(1, 20046894), (2, 10023447), (3, 6682298), (6, 3341149), (7, 2863842), (14, 1431921), (21, 954614), (31, 646674), (42, 477307), (62, 323337), (89, 225246), (93, 215558), (173, 115878), (178, 112623), (186, 107779), (217, 92382), (267, 75082), (346, 57939), (434, 46191), (519, 38626), (534, 37541), (623, 32178), (651, 30794), (1038, 19313), (1211, 16554), (1246, 16089), (1302, 15397), (1869, 10726), (2422, 8277), (2759, 7266), (3633, 5518), (3738, 5363)]