20660472

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40993}}^1$

素因数の和:41012

約数の個数: 48

約数和(自身を含む): 63950640

約数和(自身を除く): 43290168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40993, 81986, 122979, 163972, 245958, 286951, 327944, 368937, 491916, 573902, 737874, 860853, 983832, 1147804, 1475748, 1721706, 2295608, 2582559, 2951496, 3443412, 5165118, 6886824, 10330236, 20660472]

約数ペア:

[(1, 20660472), (2, 10330236), (3, 6886824), (4, 5165118), (6, 3443412), (7, 2951496), (8, 2582559), (9, 2295608), (12, 1721706), (14, 1475748), (18, 1147804), (21, 983832), (24, 860853), (28, 737874), (36, 573902), (42, 491916), (56, 368937), (63, 327944), (72, 286951), (84, 245958), (126, 163972), (168, 122979), (252, 81986), (504, 40993)]