20176333892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{578251}}^1$

素因数の和:578340

約数の個数: 48

約数和(自身を含む): 42161509824

約数和(自身を除く): 21985175932

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 143, 244, 286, 572, 671, 793, 1342, 1586, 2684, 3172, 8723, 17446, 34892, 578251, 1156502, 2313004, 6360761, 7517263, 12721522, 15034526, 25443044, 30069052, 35273311, 70546622, 82689893, 141093244, 165379786, 330759572, 388006421, 458553043, 776012842, 917106086, 1552025684, 1834212172, 5044083473, 10088166946, 20176333892]

約数ペア:

[(1, 20176333892), (2, 10088166946), (4, 5044083473), (11, 1834212172), (13, 1552025684), (22, 917106086), (26, 776012842), (44, 458553043), (52, 388006421), (61, 330759572), (122, 165379786), (143, 141093244), (244, 82689893), (286, 70546622), (572, 35273311), (671, 30069052), (793, 25443044), (1342, 15034526), (1586, 12721522), (2684, 7517263), (3172, 6360761), (8723, 2313004), (17446, 1156502), (34892, 578251)]