20189071396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{829}}^1\times {\mathrm{4637}}^1$

素因数の和:5584

約数の個数: 48

約数和(自身を含む): 38480001840

約数和(自身を除く): 18290930444

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 829, 1313, 1658, 2626, 3316, 4637, 5252, 9274, 10777, 18548, 21554, 43108, 60281, 83729, 120562, 167458, 241124, 334916, 468337, 936674, 1088477, 1873348, 2176954, 3844073, 4353908, 6088381, 7688146, 12176762, 15376292, 24353524, 49972949, 99945898, 199891796, 388251373, 776502746, 1553005492, 5047267849, 10094535698, 20189071396]

約数ペア:

[(1, 20189071396), (2, 10094535698), (4, 5047267849), (13, 1553005492), (26, 776502746), (52, 388251373), (101, 199891796), (202, 99945898), (404, 49972949), (829, 24353524), (1313, 15376292), (1658, 12176762), (2626, 7688146), (3316, 6088381), (4637, 4353908), (5252, 3844073), (9274, 2176954), (10777, 1873348), (18548, 1088477), (21554, 936674), (43108, 468337), (60281, 334916), (83729, 241124), (120562, 167458)]