20245801653

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{101089}}^1$

素因数の和:101147

約数の個数: 72

約数和(自身を含む): 38731218240

約数和(自身を除く): 18485416587

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 289, 357, 561, 693, 867, 1071, 1309, 1683, 2023, 2601, 3179, 3927, 6069, 9537, 11781, 18207, 22253, 28611, 66759, 101089, 200277, 303267, 707623, 909801, 1111979, 1718513, 2122869, 3335937, 5155539, 6368607, 7783853, 10007811, 12029591, 15466617, 18903643, 23351559, 29214721, 36088773, 56710929, 70054677, 87644163, 108266319, 132325501, 170132787, 204503047, 262932489, 321361931, 396976503, 613509141, 964085793, 1190929509, 1840527423, 2249533517, 2892257379, 6748600551, 20245801653]

約数ペア:

[(1, 20245801653), (3, 6748600551), (7, 2892257379), (9, 2249533517), (11, 1840527423), (17, 1190929509), (21, 964085793), (33, 613509141), (51, 396976503), (63, 321361931), (77, 262932489), (99, 204503047), (119, 170132787), (153, 132325501), (187, 108266319), (231, 87644163), (289, 70054677), (357, 56710929), (561, 36088773), (693, 29214721), (867, 23351559), (1071, 18903643), (1309, 15466617), (1683, 12029591), (2023, 10007811), (2601, 7783853), (3179, 6368607), (3927, 5155539), (6069, 3335937), (9537, 2122869), (11781, 1718513), (18207, 1111979), (22253, 909801), (28611, 707623), (66759, 303267), (101089, 200277)]