20162693805

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{1321}}^1$

素因数の和:1718

約数の個数: 64

約数和(自身を含む): 33471263232

約数和(自身を除く): 13308569427

約数列:

[1, 3, 5, 15, 53, 73, 159, 219, 263, 265, 365, 789, 795, 1095, 1315, 1321, 3869, 3945, 3963, 6605, 11607, 13939, 19199, 19345, 19815, 41817, 57597, 58035, 69695, 70013, 95995, 96433, 209085, 210039, 287985, 289299, 347423, 350065, 482165, 1017547, 1042269, 1050195, 1446495, 1737115, 3052641, 5087735, 5110949, 5211345, 15263205, 15332847, 18413419, 25361879, 25554745, 55240257, 76085637, 76664235, 92067095, 126809395, 276201285, 380428185, 1344179587, 4032538761, 6720897935, 20162693805]

約数ペア:

[(1, 20162693805), (3, 6720897935), (5, 4032538761), (15, 1344179587), (53, 380428185), (73, 276201285), (159, 126809395), (219, 92067095), (263, 76664235), (265, 76085637), (365, 55240257), (789, 25554745), (795, 25361879), (1095, 18413419), (1315, 15332847), (1321, 15263205), (3869, 5211345), (3945, 5110949), (3963, 5087735), (6605, 3052641), (11607, 1737115), (13939, 1446495), (19199, 1050195), (19345, 1042269), (19815, 1017547), (41817, 482165), (57597, 350065), (58035, 347423), (69695, 289299), (70013, 287985), (95995, 210039), (96433, 209085)]