20266084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7207}}^1$

素因数の和:7267

約数の個数: 24

約数和(自身を含む): 38346560

約数和(自身を除く): 18080476

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 7207, 14414, 28828, 136933, 266659, 273866, 533318, 547732, 1066636, 5066521, 10133042, 20266084]

約数ペア:

[(1, 20266084), (2, 10133042), (4, 5066521), (19, 1066636), (37, 547732), (38, 533318), (74, 273866), (76, 266659), (148, 136933), (703, 28828), (1406, 14414), (2812, 7207)]