20660136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4014

約数の個数: 64

約数和(自身を含む): 60948480

約数和(自身を除く): 40288344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 3967, 5208, 7934, 11901, 15868, 23802, 27769, 31736, 47604, 55538, 83307, 95208, 111076, 122977, 166614, 222152, 245954, 333228, 368931, 491908, 666456, 737862, 860839, 983816, 1475724, 1721678, 2582517, 2951448, 3443356, 5165034, 6886712, 10330068, 20660136]

約数ペア:

[(1, 20660136), (2, 10330068), (3, 6886712), (4, 5165034), (6, 3443356), (7, 2951448), (8, 2582517), (12, 1721678), (14, 1475724), (21, 983816), (24, 860839), (28, 737862), (31, 666456), (42, 491908), (56, 368931), (62, 333228), (84, 245954), (93, 222152), (124, 166614), (168, 122977), (186, 111076), (217, 95208), (248, 83307), (372, 55538), (434, 47604), (651, 31736), (744, 27769), (868, 23802), (1302, 15868), (1736, 11901), (2604, 7934), (3967, 5208)]