20153171662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1607}}^1\times {\mathrm{1669}}^1$

素因数の和:3325

約数の個数: 48

約数和(自身を含む): 34625031840

約数和(自身を除く): 14471860178

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 1607, 1669, 3214, 3338, 3757, 7514, 20891, 21697, 27319, 28373, 41782, 43394, 54638, 56746, 355147, 368849, 464423, 482341, 710294, 737698, 928846, 964682, 2682083, 5364166, 6037499, 6270433, 12074998, 12540866, 34867079, 45595411, 69734158, 91190822, 592740343, 775121987, 1185480686, 1550243974, 10076585831, 20153171662]

約数ペア:

[(1, 20153171662), (2, 10076585831), (13, 1550243974), (17, 1185480686), (26, 775121987), (34, 592740343), (221, 91190822), (289, 69734158), (442, 45595411), (578, 34867079), (1607, 12540866), (1669, 12074998), (3214, 6270433), (3338, 6037499), (3757, 5364166), (7514, 2682083), (20891, 964682), (21697, 928846), (27319, 737698), (28373, 710294), (41782, 482341), (43394, 464423), (54638, 368849), (56746, 355147)]