20160179402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1\times {\mathrm{659}}^1$

素因数の和:1367

約数の個数: 64

約数和(自身を含む): 35273335680

約数和(自身を除く): 15113156278

約数列:

[1, 2, 11, 17, 22, 34, 157, 187, 314, 374, 521, 659, 1042, 1318, 1727, 2669, 3454, 5338, 5731, 7249, 8857, 11203, 11462, 14498, 17714, 22406, 29359, 58718, 81797, 97427, 103463, 123233, 163594, 194854, 206926, 246466, 343339, 686678, 899767, 1138093, 1390549, 1758871, 1799534, 2276186, 2781098, 3517742, 3776729, 5836763, 7553458, 11673526, 15296039, 19347581, 30592078, 38695162, 53904223, 64204393, 107808446, 128408786, 592946453, 916371791, 1185892906, 1832743582, 10080089701, 20160179402]

約数ペア:

[(1, 20160179402), (2, 10080089701), (11, 1832743582), (17, 1185892906), (22, 916371791), (34, 592946453), (157, 128408786), (187, 107808446), (314, 64204393), (374, 53904223), (521, 38695162), (659, 30592078), (1042, 19347581), (1318, 15296039), (1727, 11673526), (2669, 7553458), (3454, 5836763), (5338, 3776729), (5731, 3517742), (7249, 2781098), (8857, 2276186), (11203, 1799534), (11462, 1758871), (14498, 1390549), (17714, 1138093), (22406, 899767), (29359, 686678), (58718, 343339), (81797, 246466), (97427, 206926), (103463, 194854), (123233, 163594)]