20456445308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{93911}}^1$

素因数の和:94058

約数の個数: 48

約数和(自身を含む): 39758584320

約数和(自身を除く): 19302139012

約数列:

[1, 2, 4, 13, 26, 52, 59, 71, 118, 142, 236, 284, 767, 923, 1534, 1846, 3068, 3692, 4189, 8378, 16756, 54457, 93911, 108914, 187822, 217828, 375644, 1220843, 2441686, 4883372, 5540749, 6667681, 11081498, 13335362, 22162996, 26670724, 72029737, 86679853, 144059474, 173359706, 288118948, 346719412, 393393179, 786786358, 1573572716, 5114111327, 10228222654, 20456445308]

約数ペア:

[(1, 20456445308), (2, 10228222654), (4, 5114111327), (13, 1573572716), (26, 786786358), (52, 393393179), (59, 346719412), (71, 288118948), (118, 173359706), (142, 144059474), (236, 86679853), (284, 72029737), (767, 26670724), (923, 22162996), (1534, 13335362), (1846, 11081498), (3068, 6667681), (3692, 5540749), (4189, 4883372), (8378, 2441686), (16756, 1220843), (54457, 375644), (93911, 217828), (108914, 187822)]