20100560992

素因数分解:

$2^5\times {\mathrm{397}}^1\times {\mathrm{673}}^1\times {\mathrm{2351}}^1$

素因数の和:3431

約数の個数: 48

約数和(自身を含む): 39748508352

約数和(自身を除く): 19647947360

約数列:

[1, 2, 4, 8, 16, 32, 397, 673, 794, 1346, 1588, 2351, 2692, 3176, 4702, 5384, 6352, 9404, 10768, 12704, 18808, 21536, 37616, 75232, 267181, 534362, 933347, 1068724, 1582223, 1866694, 2137448, 3164446, 3733388, 4274896, 6328892, 7466776, 8549792, 12657784, 14933552, 25315568, 29867104, 50631136, 628142531, 1256285062, 2512570124, 5025140248, 10050280496, 20100560992]

約数ペア:

[(1, 20100560992), (2, 10050280496), (4, 5025140248), (8, 2512570124), (16, 1256285062), (32, 628142531), (397, 50631136), (673, 29867104), (794, 25315568), (1346, 14933552), (1588, 12657784), (2351, 8549792), (2692, 7466776), (3176, 6328892), (4702, 4274896), (5384, 3733388), (6352, 3164446), (9404, 2137448), (10768, 1866694), (12704, 1582223), (18808, 1068724), (21536, 933347), (37616, 534362), (75232, 267181)]