20706036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 52317888

約数和(自身を除く): 31611852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 331, 401, 662, 802, 993, 1203, 1324, 1604, 1986, 2406, 3972, 4303, 4812, 5213, 8606, 10426, 12909, 15639, 17212, 20852, 25818, 31278, 51636, 62556, 132731, 265462, 398193, 530924, 796386, 1592772, 1725503, 3451006, 5176509, 6902012, 10353018, 20706036]

約数ペア:

[(1, 20706036), (2, 10353018), (3, 6902012), (4, 5176509), (6, 3451006), (12, 1725503), (13, 1592772), (26, 796386), (39, 530924), (52, 398193), (78, 265462), (156, 132731), (331, 62556), (401, 51636), (662, 31278), (802, 25818), (993, 20852), (1203, 17212), (1324, 15639), (1604, 12909), (1986, 10426), (2406, 8606), (3972, 5213), (4303, 4812)]