20163984910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1\times {\mathrm{55697}}^1$

素因数の和:56628

約数の個数: 32

約数和(自身を含む): 37223196192

約数和(自身を除く): 17059211282

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 883, 1766, 4415, 8830, 36203, 55697, 72406, 111394, 181015, 278485, 362030, 556970, 2283577, 4567154, 11417885, 22835770, 49180451, 98360902, 245902255, 491804510, 2016398491, 4032796982, 10081992455, 20163984910]

約数ペア:

[(1, 20163984910), (2, 10081992455), (5, 4032796982), (10, 2016398491), (41, 491804510), (82, 245902255), (205, 98360902), (410, 49180451), (883, 22835770), (1766, 11417885), (4415, 4567154), (8830, 2283577), (36203, 556970), (55697, 362030), (72406, 278485), (111394, 181015)]