20158912074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20868439}}^1$

素因数の和:20868474

約数の個数: 32

約数和(自身を含む): 48080885760

約数和(自身を除く): 27921973686

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 20868439, 41736878, 62605317, 125210634, 146079073, 292158146, 438237219, 479974097, 876474438, 959948194, 1439922291, 2879844582, 3359818679, 6719637358, 10079456037, 20158912074]

約数ペア:

[(1, 20158912074), (2, 10079456037), (3, 6719637358), (6, 3359818679), (7, 2879844582), (14, 1439922291), (21, 959948194), (23, 876474438), (42, 479974097), (46, 438237219), (69, 292158146), (138, 146079073), (161, 125210634), (322, 62605317), (483, 41736878), (966, 20868439)]