20396070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{75541}}^1$

素因数の和:75557

約数の個数: 32

約数和(自身を含む): 54390240

約数和(自身を除く): 33994170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 75541, 151082, 226623, 377705, 453246, 679869, 755410, 1133115, 1359738, 2039607, 2266230, 3399345, 4079214, 6798690, 10198035, 20396070]

約数ペア:

[(1, 20396070), (2, 10198035), (3, 6798690), (5, 4079214), (6, 3399345), (9, 2266230), (10, 2039607), (15, 1359738), (18, 1133115), (27, 755410), (30, 679869), (45, 453246), (54, 377705), (90, 226623), (135, 151082), (270, 75541)]