20809330362

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{61223}}^1$

素因数の和:62075

約数の個数: 48

約数和(自身を含む): 47105255808

約数和(自身を除く): 26295925446

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 821, 1642, 2463, 4926, 7389, 14778, 18883, 37766, 56649, 61223, 113298, 122446, 169947, 183669, 339894, 367338, 551007, 1102014, 1408129, 2816258, 4224387, 8448774, 12673161, 25346322, 50264083, 100528166, 150792249, 301584498, 452376747, 904753494, 1156073909, 2312147818, 3468221727, 6936443454, 10404665181, 20809330362]

約数ペア:

[(1, 20809330362), (2, 10404665181), (3, 6936443454), (6, 3468221727), (9, 2312147818), (18, 1156073909), (23, 904753494), (46, 452376747), (69, 301584498), (138, 150792249), (207, 100528166), (414, 50264083), (821, 25346322), (1642, 12673161), (2463, 8448774), (4926, 4224387), (7389, 2816258), (14778, 1408129), (18883, 1102014), (37766, 551007), (56649, 367338), (61223, 339894), (113298, 183669), (122446, 169947)]