20163947214

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1\times {\mathrm{1637}}^1$

素因数の和:2469

約数の個数: 64

約数和(自身を含む): 43013146176

約数和(自身を除く): 22849198962

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 197, 394, 591, 613, 1182, 1226, 1637, 1839, 3274, 3349, 3678, 4911, 6698, 9822, 10047, 10421, 20094, 20842, 27829, 31263, 55658, 62526, 83487, 120761, 166974, 241522, 322489, 362283, 644978, 724566, 967467, 1003481, 1934934, 2006962, 2052937, 3010443, 4105874, 5482313, 6020886, 6158811, 10964626, 12317622, 16446939, 17059177, 32893878, 34118354, 51177531, 102355062, 197685757, 395371514, 593057271, 1186114542, 3360657869, 6721315738, 10081973607, 20163947214]

約数ペア:

[(1, 20163947214), (2, 10081973607), (3, 6721315738), (6, 3360657869), (17, 1186114542), (34, 593057271), (51, 395371514), (102, 197685757), (197, 102355062), (394, 51177531), (591, 34118354), (613, 32893878), (1182, 17059177), (1226, 16446939), (1637, 12317622), (1839, 10964626), (3274, 6158811), (3349, 6020886), (3678, 5482313), (4911, 4105874), (6698, 3010443), (9822, 2052937), (10047, 2006962), (10421, 1934934), (20094, 1003481), (20842, 967467), (27829, 724566), (31263, 644978), (55658, 362283), (62526, 322489), (83487, 241522), (120761, 166974)]