20264220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1093}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 62121696

約数和(自身を除く): 41857476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1093, 1236, 1545, 1854, 2060, 2186, 3090, 3279, 3708, 4372, 4635, 5465, 6180, 6558, 9270, 9837, 10930, 13116, 16395, 18540, 19674, 21860, 32790, 39348, 49185, 65580, 98370, 112579, 196740, 225158, 337737, 450316, 562895, 675474, 1013211, 1125790, 1350948, 1688685, 2026422, 2251580, 3377370, 4052844, 5066055, 6754740, 10132110, 20264220]

約数ペア:

[(1, 20264220), (2, 10132110), (3, 6754740), (4, 5066055), (5, 4052844), (6, 3377370), (9, 2251580), (10, 2026422), (12, 1688685), (15, 1350948), (18, 1125790), (20, 1013211), (30, 675474), (36, 562895), (45, 450316), (60, 337737), (90, 225158), (103, 196740), (180, 112579), (206, 98370), (309, 65580), (412, 49185), (515, 39348), (618, 32790), (927, 21860), (1030, 19674), (1093, 18540), (1236, 16395), (1545, 13116), (1854, 10930), (2060, 9837), (2186, 9270), (3090, 6558), (3279, 6180), (3708, 5465), (4372, 4635)]