20172541943

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 21632873472

約数和(自身を除く): 1460331529

約数列:

[1, 23, 73, 151, 251, 317, 1679, 3473, 5773, 7291, 11023, 18323, 23141, 37901, 47867, 79567, 253529, 421429, 532243, 871723, 1100941, 1830041, 2766773, 3494291, 5808391, 12014617, 63635779, 80368693, 133592993, 276336191, 877067041, 20172541943]

約数ペア:

[(1, 20172541943), (23, 877067041), (73, 276336191), (151, 133592993), (251, 80368693), (317, 63635779), (1679, 12014617), (3473, 5808391), (5773, 3494291), (7291, 2766773), (11023, 1830041), (18323, 1100941), (23141, 871723), (37901, 532243), (47867, 421429), (79567, 253529)]