20195670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3261

約数の個数: 64

約数和(自身を含む): 55676160

約数和(自身を除く): 35480490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 3221, 6270, 6442, 9663, 16105, 19326, 32210, 35431, 48315, 61199, 70862, 96630, 106293, 122398, 177155, 183597, 212586, 305995, 354310, 367194, 531465, 611990, 673189, 917985, 1062930, 1346378, 1835970, 2019567, 3365945, 4039134, 6731890, 10097835, 20195670]

約数ペア:

[(1, 20195670), (2, 10097835), (3, 6731890), (5, 4039134), (6, 3365945), (10, 2019567), (11, 1835970), (15, 1346378), (19, 1062930), (22, 917985), (30, 673189), (33, 611990), (38, 531465), (55, 367194), (57, 354310), (66, 305995), (95, 212586), (110, 183597), (114, 177155), (165, 122398), (190, 106293), (209, 96630), (285, 70862), (330, 61199), (418, 48315), (570, 35431), (627, 32210), (1045, 19326), (1254, 16105), (2090, 9663), (3135, 6442), (3221, 6270)]