20236413980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{232549}}^1$

素因数の和:232806

約数の個数: 48

約数和(自身を含む): 44928660000

約数和(自身を除く): 24692246020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 380, 458, 916, 1145, 2290, 4351, 4580, 8702, 17404, 21755, 43510, 87020, 232549, 465098, 930196, 1162745, 2325490, 4418431, 4650980, 8836862, 17673724, 22092155, 44184310, 53253721, 88368620, 106507442, 213014884, 266268605, 532537210, 1011820699, 1065074420, 2023641398, 4047282796, 5059103495, 10118206990, 20236413980]

約数ペア:

[(1, 20236413980), (2, 10118206990), (4, 5059103495), (5, 4047282796), (10, 2023641398), (19, 1065074420), (20, 1011820699), (38, 532537210), (76, 266268605), (95, 213014884), (190, 106507442), (229, 88368620), (380, 53253721), (458, 44184310), (916, 22092155), (1145, 17673724), (2290, 8836862), (4351, 4650980), (4580, 4418431), (8702, 2325490), (17404, 1162745), (21755, 930196), (43510, 465098), (87020, 232549)]