20195671672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12078751}}^1$

素因数の和:12078787

約数の個数: 32

約数和(自身を含む): 43483507200

約数和(自身を除く): 23287835528

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 12078751, 24157502, 48315004, 96630008, 132866261, 229496269, 265732522, 458992538, 531465044, 917985076, 1062930088, 1835970152, 2524458959, 5048917918, 10097835836, 20195671672]

約数ペア:

[(1, 20195671672), (2, 10097835836), (4, 5048917918), (8, 2524458959), (11, 1835970152), (19, 1062930088), (22, 917985076), (38, 531465044), (44, 458992538), (76, 265732522), (88, 229496269), (152, 132866261), (209, 96630008), (418, 48315004), (836, 24157502), (1672, 12078751)]