20936445

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 34957440

約数和(自身を除く): 14020995

約数列:

[1, 3, 5, 15, 41, 59, 123, 177, 205, 295, 577, 615, 885, 1731, 2419, 2885, 7257, 8655, 12095, 23657, 34043, 36285, 70971, 102129, 118285, 170215, 354855, 510645, 1395763, 4187289, 6978815, 20936445]

約数ペア:

[(1, 20936445), (3, 6978815), (5, 4187289), (15, 1395763), (41, 510645), (59, 354855), (123, 170215), (177, 118285), (205, 102129), (295, 70971), (577, 36285), (615, 34043), (885, 23657), (1731, 12095), (2419, 8655), (2885, 7257)]