20192457660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2143573}}^1$

素因数の和:2143742

約数の個数: 48

約数和(自身を含む): 56899028256

約数和(自身を除く): 36706570596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 2143573, 4287146, 6430719, 8574292, 10717865, 12861438, 21435730, 25722876, 32153595, 42871460, 64307190, 128614380, 336540961, 673081922, 1009622883, 1346163844, 1682704805, 2019245766, 3365409610, 4038491532, 5048114415, 6730819220, 10096228830, 20192457660]

約数ペア:

[(1, 20192457660), (2, 10096228830), (3, 6730819220), (4, 5048114415), (5, 4038491532), (6, 3365409610), (10, 2019245766), (12, 1682704805), (15, 1346163844), (20, 1009622883), (30, 673081922), (60, 336540961), (157, 128614380), (314, 64307190), (471, 42871460), (628, 32153595), (785, 25722876), (942, 21435730), (1570, 12861438), (1884, 10717865), (2355, 8574292), (3140, 6430719), (4710, 4287146), (9420, 2143573)]