20165659848

素因数分解:

$2^3\times 3^2\times {\mathrm{1171}}^1\times {\mathrm{239179}}^1$

素因数の和:240362

約数の個数: 48

約数和(自身を含む): 54662197200

約数和(自身を除く): 34496537352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1171, 2342, 3513, 4684, 7026, 9368, 10539, 14052, 21078, 28104, 42156, 84312, 239179, 478358, 717537, 956716, 1435074, 1913432, 2152611, 2870148, 4305222, 5740296, 8610444, 17220888, 280078609, 560157218, 840235827, 1120314436, 1680471654, 2240628872, 2520707481, 3360943308, 5041414962, 6721886616, 10082829924, 20165659848]

約数ペア:

[(1, 20165659848), (2, 10082829924), (3, 6721886616), (4, 5041414962), (6, 3360943308), (8, 2520707481), (9, 2240628872), (12, 1680471654), (18, 1120314436), (24, 840235827), (36, 560157218), (72, 280078609), (1171, 17220888), (2342, 8610444), (3513, 5740296), (4684, 4305222), (7026, 2870148), (9368, 2152611), (10539, 1913432), (14052, 1435074), (21078, 956716), (28104, 717537), (42156, 478358), (84312, 239179)]