20845488

素因数分解:

$2^4\times 3^1\times {\mathrm{659}}^2$

素因数の和:1329

約数の個数: 30

約数和(自身を含む): 53932684

約数和(自身を除く): 33087196

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 659, 1318, 1977, 2636, 3954, 5272, 7908, 10544, 15816, 31632, 434281, 868562, 1302843, 1737124, 2605686, 3474248, 5211372, 6948496, 10422744, 20845488]

約数ペア:

[(1, 20845488), (2, 10422744), (3, 6948496), (4, 5211372), (6, 3474248), (8, 2605686), (12, 1737124), (16, 1302843), (24, 868562), (48, 434281), (659, 31632), (1318, 15816), (1977, 10544), (2636, 7908), (3954, 5272)]