20369482

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 37296000

約数和(自身を除く): 16926518

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1049, 1387, 2098, 2774, 7343, 9709, 14686, 19418, 19931, 39862, 76577, 139517, 153154, 279034, 536039, 1072078, 1454963, 2909926, 10184741, 20369482]

約数ペア:

[(1, 20369482), (2, 10184741), (7, 2909926), (14, 1454963), (19, 1072078), (38, 536039), (73, 279034), (133, 153154), (146, 139517), (266, 76577), (511, 39862), (1022, 19931), (1049, 19418), (1387, 14686), (2098, 9709), (2774, 7343)]