20902512

素因数分解:

$2^4\times 3^1\times {\mathrm{443}}^1\times {\mathrm{983}}^1$

素因数の和:1437

約数の個数: 40

約数和(自身を含む): 54175104

約数和(自身を除く): 33272592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443, 886, 983, 1329, 1772, 1966, 2658, 2949, 3544, 3932, 5316, 5898, 7088, 7864, 10632, 11796, 15728, 21264, 23592, 47184, 435469, 870938, 1306407, 1741876, 2612814, 3483752, 5225628, 6967504, 10451256, 20902512]

約数ペア:

[(1, 20902512), (2, 10451256), (3, 6967504), (4, 5225628), (6, 3483752), (8, 2612814), (12, 1741876), (16, 1306407), (24, 870938), (48, 435469), (443, 47184), (886, 23592), (983, 21264), (1329, 15728), (1772, 11796), (1966, 10632), (2658, 7864), (2949, 7088), (3544, 5898), (3932, 5316)]