20002686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13177}}^1$

素因数の和:13216

約数の個数: 32

約数和(自身を含む): 45543168

約数和(自身を除く): 25540482

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 13177, 26354, 39531, 79062, 144947, 289894, 303071, 434841, 606142, 869682, 909213, 1818426, 3333781, 6667562, 10001343, 20002686]

約数ペア:

[(1, 20002686), (2, 10001343), (3, 6667562), (6, 3333781), (11, 1818426), (22, 909213), (23, 869682), (33, 606142), (46, 434841), (66, 303071), (69, 289894), (138, 144947), (253, 79062), (506, 39531), (759, 26354), (1518, 13177)]