20441090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{283}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 38278656

約数和(自身を除く): 17837566

約数列:

[1, 2, 5, 10, 31, 62, 155, 233, 283, 310, 466, 566, 1165, 1415, 2330, 2830, 7223, 8773, 14446, 17546, 36115, 43865, 65939, 72230, 87730, 131878, 329695, 659390, 2044109, 4088218, 10220545, 20441090]

約数ペア:

[(1, 20441090), (2, 10220545), (5, 4088218), (10, 2044109), (31, 659390), (62, 329695), (155, 131878), (233, 87730), (283, 72230), (310, 65939), (466, 43865), (566, 36115), (1165, 17546), (1415, 14446), (2330, 8773), (2830, 7223)]