20484396918

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{36067}}^1$

素因数の和:36441

約数の個数: 48

約数和(自身を含む): 44900331840

約数和(自身を除く): 24415934922

約数列:

[1, 2, 3, 6, 9, 18, 139, 227, 278, 417, 454, 681, 834, 1251, 1362, 2043, 2502, 4086, 31553, 36067, 63106, 72134, 94659, 108201, 189318, 216402, 283977, 324603, 567954, 649206, 5013313, 8187209, 10026626, 15039939, 16374418, 24561627, 30079878, 45119817, 49123254, 73684881, 90239634, 147369762, 1138022051, 2276044102, 3414066153, 6828132306, 10242198459, 20484396918]

約数ペア:

[(1, 20484396918), (2, 10242198459), (3, 6828132306), (6, 3414066153), (9, 2276044102), (18, 1138022051), (139, 147369762), (227, 90239634), (278, 73684881), (417, 49123254), (454, 45119817), (681, 30079878), (834, 24561627), (1251, 16374418), (1362, 15039939), (2043, 10026626), (2502, 8187209), (4086, 5013313), (31553, 649206), (36067, 567954), (63106, 324603), (72134, 283977), (94659, 216402), (108201, 189318)]