20374860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30871}}^1$

素因数の和:30894

約数の個数: 48

約数和(自身を含む): 62237952

約数和(自身を除く): 41863092

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30871, 61742, 92613, 123484, 154355, 185226, 308710, 339581, 370452, 463065, 617420, 679162, 926130, 1018743, 1358324, 1697905, 1852260, 2037486, 3395810, 4074972, 5093715, 6791620, 10187430, 20374860]

約数ペア:

[(1, 20374860), (2, 10187430), (3, 6791620), (4, 5093715), (5, 4074972), (6, 3395810), (10, 2037486), (11, 1852260), (12, 1697905), (15, 1358324), (20, 1018743), (22, 926130), (30, 679162), (33, 617420), (44, 463065), (55, 370452), (60, 339581), (66, 308710), (110, 185226), (132, 154355), (165, 123484), (220, 92613), (330, 61742), (660, 30871)]