20164575571

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{6577}}^1$

素因数の和:6883

約数の個数: 32

約数和(自身を含む): 24400696320

約数和(自身を除く): 4236120749

約数列:

[1, 7, 23, 137, 139, 161, 959, 973, 3151, 3197, 6577, 19043, 22057, 22379, 46039, 133301, 151271, 437989, 901049, 914203, 1058897, 3065923, 6307343, 6399421, 20724127, 21026669, 125245811, 145068889, 147186683, 876720677, 2880653653, 20164575571]

約数ペア:

[(1, 20164575571), (7, 2880653653), (23, 876720677), (137, 147186683), (139, 145068889), (161, 125245811), (959, 21026669), (973, 20724127), (3151, 6399421), (3197, 6307343), (6577, 3065923), (19043, 1058897), (22057, 914203), (22379, 901049), (46039, 437989), (133301, 151271)]