20090052684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3343}}^1\times {\mathrm{12841}}^1$

素因数の和:16207

約数の個数: 72

約数和(自身を含む): 54710207552

約数和(自身を除く): 34620154868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 3343, 6686, 10029, 12841, 13372, 20058, 25682, 30087, 38523, 40116, 43459, 51364, 60174, 77046, 86918, 115569, 120348, 130377, 154092, 166933, 173836, 231138, 260754, 333866, 391131, 462276, 500799, 521508, 667732, 782262, 1001598, 1502397, 1564524, 2003196, 3004794, 6009588, 42927463, 85854926, 128782389, 171709852, 257564778, 386347167, 515129556, 558057019, 772694334, 1116114038, 1545388668, 1674171057, 2232228076, 3348342114, 5022513171, 6696684228, 10045026342, 20090052684]

約数ペア:

[(1, 20090052684), (2, 10045026342), (3, 6696684228), (4, 5022513171), (6, 3348342114), (9, 2232228076), (12, 1674171057), (13, 1545388668), (18, 1116114038), (26, 772694334), (36, 558057019), (39, 515129556), (52, 386347167), (78, 257564778), (117, 171709852), (156, 128782389), (234, 85854926), (468, 42927463), (3343, 6009588), (6686, 3004794), (10029, 2003196), (12841, 1564524), (13372, 1502397), (20058, 1001598), (25682, 782262), (30087, 667732), (38523, 521508), (40116, 500799), (43459, 462276), (51364, 391131), (60174, 333866), (77046, 260754), (86918, 231138), (115569, 173836), (120348, 166933), (130377, 154092)]