20144558

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 37278144

約数和(自身を除く): 17133586

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1597, 1802, 3194, 6307, 11179, 12614, 22358, 27149, 54298, 84641, 169282, 190043, 380086, 592487, 1184974, 1438897, 2877794, 10072279, 20144558]

約数ペア:

[(1, 20144558), (2, 10072279), (7, 2877794), (14, 1438897), (17, 1184974), (34, 592487), (53, 380086), (106, 190043), (119, 169282), (238, 84641), (371, 54298), (742, 27149), (901, 22358), (1597, 12614), (1802, 11179), (3194, 6307)]