20273535

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14533}}^1$

素因数の和:14575

約数の個数: 24

約数和(自身を含む): 36276864

約数和(自身を除く): 16003329

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 14533, 43599, 72665, 130797, 217995, 450523, 653985, 1351569, 2252615, 4054707, 6757845, 20273535]

約数ペア:

[(1, 20273535), (3, 6757845), (5, 4054707), (9, 2252615), (15, 1351569), (31, 653985), (45, 450523), (93, 217995), (155, 130797), (279, 72665), (465, 43599), (1395, 14533)]