2020352243

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 2614118400

約数和(自身を除く): 593766157

約数列:

[1, 7, 13, 31, 89, 91, 169, 217, 403, 619, 623, 1157, 1183, 2759, 2821, 4333, 5239, 8047, 8099, 15041, 19189, 19313, 35867, 36673, 55091, 56329, 104611, 105287, 134323, 249457, 251069, 385637, 466271, 716183, 732277, 1707821, 1746199, 3242941, 3263897, 5013281, 9310379, 11954747, 22201673, 22700587, 65172653, 155411711, 288621749, 2020352243]

約数ペア:

[(1, 2020352243), (7, 288621749), (13, 155411711), (31, 65172653), (89, 22700587), (91, 22201673), (169, 11954747), (217, 9310379), (403, 5013281), (619, 3263897), (623, 3242941), (1157, 1746199), (1183, 1707821), (2759, 732277), (2821, 716183), (4333, 466271), (5239, 385637), (8047, 251069), (8099, 249457), (15041, 134323), (19189, 105287), (19313, 104611), (35867, 56329), (36673, 55091)]