20189365524

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2467}}^1\times {\mathrm{3853}}^1$

素因数の和:6389

約数の個数: 72

約数和(自身を含む): 51933729120

約数和(自身を除く): 31744363596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 2467, 3853, 4934, 7401, 7706, 9868, 11559, 14802, 15412, 22203, 23118, 29604, 34677, 44406, 46236, 69354, 88812, 138708, 145553, 227327, 291106, 436659, 454654, 582212, 681981, 873318, 909308, 1309977, 1363962, 1746636, 2045943, 2619954, 2727924, 4091886, 5239908, 8183772, 9505351, 19010702, 28516053, 38021404, 57032106, 85548159, 114064212, 171096318, 342192636, 560815709, 1121631418, 1682447127, 2243262836, 3364894254, 5047341381, 6729788508, 10094682762, 20189365524]

約数ペア:

[(1, 20189365524), (2, 10094682762), (3, 6729788508), (4, 5047341381), (6, 3364894254), (9, 2243262836), (12, 1682447127), (18, 1121631418), (36, 560815709), (59, 342192636), (118, 171096318), (177, 114064212), (236, 85548159), (354, 57032106), (531, 38021404), (708, 28516053), (1062, 19010702), (2124, 9505351), (2467, 8183772), (3853, 5239908), (4934, 4091886), (7401, 2727924), (7706, 2619954), (9868, 2045943), (11559, 1746636), (14802, 1363962), (15412, 1309977), (22203, 909308), (23118, 873318), (29604, 681981), (34677, 582212), (44406, 454654), (46236, 436659), (69354, 291106), (88812, 227327), (138708, 145553)]