20833982

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1244

約数の個数: 24

約数和(自身を含む): 34507944

約数和(自身を除く): 13673962

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1163, 1378, 2326, 8957, 15119, 17914, 30238, 61639, 123278, 196547, 393094, 801307, 1602614, 10416991, 20833982]

約数ペア:

[(1, 20833982), (2, 10416991), (13, 1602614), (26, 801307), (53, 393094), (106, 196547), (169, 123278), (338, 61639), (689, 30238), (1163, 17914), (1378, 15119), (2326, 8957)]