20163225924

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{58901}}^1$

素因数の和:59205

約数の個数: 72

約数和(自身を含む): 52550243928

約数和(自身を除く): 32387018004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 257, 333, 444, 514, 666, 771, 1028, 1332, 1542, 2313, 3084, 4626, 9252, 9509, 19018, 28527, 38036, 57054, 58901, 85581, 114108, 117802, 171162, 176703, 235604, 342324, 353406, 530109, 706812, 1060218, 2120436, 2179337, 4358674, 6538011, 8717348, 13076022, 15137557, 19614033, 26152044, 30275114, 39228066, 45412671, 60550228, 78456132, 90825342, 136238013, 181650684, 272476026, 544952052, 560089609, 1120179218, 1680268827, 2240358436, 3360537654, 5040806481, 6721075308, 10081612962, 20163225924]

約数ペア:

[(1, 20163225924), (2, 10081612962), (3, 6721075308), (4, 5040806481), (6, 3360537654), (9, 2240358436), (12, 1680268827), (18, 1120179218), (36, 560089609), (37, 544952052), (74, 272476026), (111, 181650684), (148, 136238013), (222, 90825342), (257, 78456132), (333, 60550228), (444, 45412671), (514, 39228066), (666, 30275114), (771, 26152044), (1028, 19614033), (1332, 15137557), (1542, 13076022), (2313, 8717348), (3084, 6538011), (4626, 4358674), (9252, 2179337), (9509, 2120436), (19018, 1060218), (28527, 706812), (38036, 530109), (57054, 353406), (58901, 342324), (85581, 235604), (114108, 176703), (117802, 171162)]