20932528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1925

約数の個数: 40

約数和(自身を含む): 43868720

約数和(自身を除く): 22936192

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 1861, 2812, 3722, 5624, 7444, 11248, 14888, 29776, 35359, 68857, 70718, 137714, 141436, 275428, 282872, 550856, 565744, 1101712, 1308283, 2616566, 5233132, 10466264, 20932528]

約数ペア:

[(1, 20932528), (2, 10466264), (4, 5233132), (8, 2616566), (16, 1308283), (19, 1101712), (37, 565744), (38, 550856), (74, 282872), (76, 275428), (148, 141436), (152, 137714), (296, 70718), (304, 68857), (592, 35359), (703, 29776), (1406, 14888), (1861, 11248), (2812, 7444), (3722, 5624)]