20287596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14207}}^1$

素因数の和:14238

約数の個数: 48

約数和(自身を含む): 57286656

約数和(自身を除く): 36999060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 14207, 28414, 42621, 56828, 85242, 99449, 170484, 198898, 241519, 298347, 397796, 483038, 596694, 724557, 966076, 1193388, 1449114, 1690633, 2898228, 3381266, 5071899, 6762532, 10143798, 20287596]

約数ペア:

[(1, 20287596), (2, 10143798), (3, 6762532), (4, 5071899), (6, 3381266), (7, 2898228), (12, 1690633), (14, 1449114), (17, 1193388), (21, 966076), (28, 724557), (34, 596694), (42, 483038), (51, 397796), (68, 298347), (84, 241519), (102, 198898), (119, 170484), (204, 99449), (238, 85242), (357, 56828), (476, 42621), (714, 28414), (1428, 14207)]