20708190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{76697}}^1$

素因数の和:76713

約数の個数: 32

約数和(自身を含む): 55222560

約数和(自身を除く): 34514370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 76697, 153394, 230091, 383485, 460182, 690273, 766970, 1150455, 1380546, 2070819, 2300910, 3451365, 4141638, 6902730, 10354095, 20708190]

約数ペア:

[(1, 20708190), (2, 10354095), (3, 6902730), (5, 4141638), (6, 3451365), (9, 2300910), (10, 2070819), (15, 1380546), (18, 1150455), (27, 766970), (30, 690273), (45, 460182), (54, 383485), (90, 230091), (135, 153394), (270, 76697)]