20190250083

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{5039}}^1$

素因数の和:5427

約数の個数: 32

約数和(自身を含む): 27826606080

約数和(自身を除く): 7636355997

約数列:

[1, 3, 47, 141, 157, 181, 471, 543, 5039, 7379, 8507, 15117, 22137, 25521, 28417, 85251, 236833, 710499, 791123, 912059, 1335599, 2373369, 2736177, 4006797, 37182781, 42866773, 111548343, 128600319, 143193263, 429579789, 6730083361, 20190250083]

約数ペア:

[(1, 20190250083), (3, 6730083361), (47, 429579789), (141, 143193263), (157, 128600319), (181, 111548343), (471, 42866773), (543, 37182781), (5039, 4006797), (7379, 2736177), (8507, 2373369), (15117, 1335599), (22137, 912059), (25521, 791123), (28417, 710499), (85251, 236833)]