20294767122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{246913}}^1$

素因数の和:247047

約数の個数: 64

約数和(自身を含む): 49303787520

約数和(自身を除く): 29009020398

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 103, 114, 133, 206, 266, 309, 399, 618, 721, 798, 1442, 1957, 2163, 3914, 4326, 5871, 11742, 13699, 27398, 41097, 82194, 246913, 493826, 740739, 1481478, 1728391, 3456782, 4691347, 5185173, 9382694, 10370346, 14074041, 25432039, 28148082, 32839429, 50864078, 65678858, 76296117, 98518287, 152592234, 178024273, 197036574, 356048546, 483208741, 534072819, 966417482, 1068145638, 1449626223, 2899252446, 3382461187, 6764922374, 10147383561, 20294767122]

約数ペア:

[(1, 20294767122), (2, 10147383561), (3, 6764922374), (6, 3382461187), (7, 2899252446), (14, 1449626223), (19, 1068145638), (21, 966417482), (38, 534072819), (42, 483208741), (57, 356048546), (103, 197036574), (114, 178024273), (133, 152592234), (206, 98518287), (266, 76296117), (309, 65678858), (399, 50864078), (618, 32839429), (721, 28148082), (798, 25432039), (1442, 14074041), (1957, 10370346), (2163, 9382694), (3914, 5185173), (4326, 4691347), (5871, 3456782), (11742, 1728391), (13699, 1481478), (27398, 740739), (41097, 493826), (82194, 246913)]