20176490924

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1\times {\mathrm{503}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 36212520960

約数和(自身を除く): 16036030036

約数列:

[1, 2, 4, 53, 106, 212, 431, 439, 503, 862, 878, 1006, 1724, 1756, 2012, 22843, 23267, 26659, 45686, 46534, 53318, 91372, 93068, 106636, 189209, 216793, 220817, 378418, 433586, 441634, 756836, 867172, 883268, 10028077, 11490029, 11703301, 20056154, 22980058, 23406602, 40112308, 45960116, 46813204, 95172127, 190344254, 380688508, 5044122731, 10088245462, 20176490924]

約数ペア:

[(1, 20176490924), (2, 10088245462), (4, 5044122731), (53, 380688508), (106, 190344254), (212, 95172127), (431, 46813204), (439, 45960116), (503, 40112308), (862, 23406602), (878, 22980058), (1006, 20056154), (1724, 11703301), (1756, 11490029), (2012, 10028077), (22843, 883268), (23267, 867172), (26659, 756836), (45686, 441634), (46534, 433586), (53318, 378418), (91372, 220817), (93068, 216793), (106636, 189209)]