20632860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2048

約数の個数: 96

約数和(自身を含む): 67603200

約数和(自身を除く): 46970340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2011, 2052, 2565, 3420, 4022, 5130, 6033, 8044, 10055, 10260, 12066, 18099, 20110, 24132, 30165, 36198, 38209, 40220, 54297, 60330, 72396, 76418, 90495, 108594, 114627, 120660, 152836, 180990, 191045, 217188, 229254, 271485, 343881, 361980, 382090, 458508, 542970, 573135, 687762, 764180, 1031643, 1085940, 1146270, 1375524, 1719405, 2063286, 2292540, 3438810, 4126572, 5158215, 6877620, 10316430, 20632860]

約数ペア:

[(1, 20632860), (2, 10316430), (3, 6877620), (4, 5158215), (5, 4126572), (6, 3438810), (9, 2292540), (10, 2063286), (12, 1719405), (15, 1375524), (18, 1146270), (19, 1085940), (20, 1031643), (27, 764180), (30, 687762), (36, 573135), (38, 542970), (45, 458508), (54, 382090), (57, 361980), (60, 343881), (76, 271485), (90, 229254), (95, 217188), (108, 191045), (114, 180990), (135, 152836), (171, 120660), (180, 114627), (190, 108594), (228, 90495), (270, 76418), (285, 72396), (342, 60330), (380, 54297), (513, 40220), (540, 38209), (570, 36198), (684, 30165), (855, 24132), (1026, 20110), (1140, 18099), (1710, 12066), (2011, 10260), (2052, 10055), (2565, 8044), (3420, 6033), (4022, 5130)]