20819058

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2999}}^1$

素因数の和:3106

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 24540942

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 2999, 3471, 5998, 6942, 8997, 17994, 38987, 77974, 116961, 233922, 266911, 533822, 800733, 1601466, 3469843, 6939686, 10409529, 20819058]

約数ペア:

[(1, 20819058), (2, 10409529), (3, 6939686), (6, 3469843), (13, 1601466), (26, 800733), (39, 533822), (78, 266911), (89, 233922), (178, 116961), (267, 77974), (534, 38987), (1157, 17994), (2314, 8997), (2999, 6942), (3471, 5998)]