20822688

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4253}}^1$

素因数の和:4286

約数の個数: 72

約数和(自身を含む): 62712468

約数和(自身を除く): 41889780

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4253, 4896, 8506, 12759, 17012, 25518, 34024, 38277, 51036, 68048, 72301, 76554, 102072, 136096, 144602, 153108, 204144, 216903, 289204, 306216, 408288, 433806, 578408, 612432, 650709, 867612, 1156816, 1224864, 1301418, 1735224, 2313632, 2602836, 3470448, 5205672, 6940896, 10411344, 20822688]

約数ペア:

[(1, 20822688), (2, 10411344), (3, 6940896), (4, 5205672), (6, 3470448), (8, 2602836), (9, 2313632), (12, 1735224), (16, 1301418), (17, 1224864), (18, 1156816), (24, 867612), (32, 650709), (34, 612432), (36, 578408), (48, 433806), (51, 408288), (68, 306216), (72, 289204), (96, 216903), (102, 204144), (136, 153108), (144, 144602), (153, 136096), (204, 102072), (272, 76554), (288, 72301), (306, 68048), (408, 51036), (544, 38277), (612, 34024), (816, 25518), (1224, 17012), (1632, 12759), (2448, 8506), (4253, 4896)]