20177782612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{22651}}^1$

素因数の和:23168

約数の個数: 48

約数和(自身を含む): 39141206272

約数和(自身を除く): 18963423660

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 463, 481, 926, 962, 1852, 1924, 6019, 12038, 17131, 22651, 24076, 34262, 45302, 68524, 90604, 222703, 294463, 445406, 588926, 838087, 890812, 1177852, 1676174, 3352348, 10487413, 10895131, 20974826, 21790262, 41949652, 43580524, 136336369, 272672738, 388034281, 545345476, 776068562, 1552137124, 5044445653, 10088891306, 20177782612]

約数ペア:

[(1, 20177782612), (2, 10088891306), (4, 5044445653), (13, 1552137124), (26, 776068562), (37, 545345476), (52, 388034281), (74, 272672738), (148, 136336369), (463, 43580524), (481, 41949652), (926, 21790262), (962, 20974826), (1852, 10895131), (1924, 10487413), (6019, 3352348), (12038, 1676174), (17131, 1177852), (22651, 890812), (24076, 838087), (34262, 588926), (45302, 445406), (68524, 294463), (90604, 222703)]