20016765710

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1\times {\mathrm{22531}}^1$

素因数の和:23828

約数の個数: 32

約数和(自身を含む): 36555376032

約数和(自身を除く): 16538610322

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 1217, 2434, 6085, 12170, 22531, 45062, 88841, 112655, 177682, 225310, 444205, 888410, 1644763, 3289526, 8223815, 16447630, 27420227, 54840454, 137101135, 274202270, 2001676571, 4003353142, 10008382855, 20016765710]

約数ペア:

[(1, 20016765710), (2, 10008382855), (5, 4003353142), (10, 2001676571), (73, 274202270), (146, 137101135), (365, 54840454), (730, 27420227), (1217, 16447630), (2434, 8223815), (6085, 3289526), (12170, 1644763), (22531, 888410), (45062, 444205), (88841, 225310), (112655, 177682)]