20195514

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{6131}}^1$

素因数の和:6203

約数の個数: 32

約数和(自身を含む): 45622080

約数和(自身を除く): 25426566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 6131, 12262, 18393, 36786, 55179, 110358, 165537, 331074, 373991, 747982, 1121973, 2243946, 3365919, 6731838, 10097757, 20195514]

約数ペア:

[(1, 20195514), (2, 10097757), (3, 6731838), (6, 3365919), (9, 2243946), (18, 1121973), (27, 747982), (54, 373991), (61, 331074), (122, 165537), (183, 110358), (366, 55179), (549, 36786), (1098, 18393), (1647, 12262), (3294, 6131)]