20123343226

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{10979}}^1$

素因数の和:11371

約数の個数: 48

約数和(自身を含む): 35824226400

約数和(自身を除く): 15700883174

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 317, 413, 634, 826, 2219, 2891, 4438, 5782, 10979, 15533, 18703, 21958, 31066, 37406, 76853, 130921, 153706, 261842, 537971, 647761, 916447, 1075942, 1295522, 1832894, 3480343, 4534327, 6960686, 9068654, 24362401, 31740289, 48724802, 63480578, 170536807, 205340237, 341073614, 410680474, 1437381659, 2874763318, 10061671613, 20123343226]

約数ペア:

[(1, 20123343226), (2, 10061671613), (7, 2874763318), (14, 1437381659), (49, 410680474), (59, 341073614), (98, 205340237), (118, 170536807), (317, 63480578), (413, 48724802), (634, 31740289), (826, 24362401), (2219, 9068654), (2891, 6960686), (4438, 4534327), (5782, 3480343), (10979, 1832894), (15533, 1295522), (18703, 1075942), (21958, 916447), (31066, 647761), (37406, 537971), (76853, 261842), (130921, 153706)]