20834928

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2837}}^1$

素因数の和:2871

約数の個数: 80

約数和(自身を含む): 63344160

約数和(自身を除く): 42509232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 2837, 3672, 5674, 7344, 8511, 11348, 17022, 22696, 25533, 34044, 45392, 48229, 51066, 68088, 76599, 96458, 102132, 136176, 144687, 153198, 192916, 204264, 289374, 306396, 385832, 408528, 434061, 578748, 612792, 771664, 868122, 1157496, 1225584, 1302183, 1736244, 2314992, 2604366, 3472488, 5208732, 6944976, 10417464, 20834928]

約数ペア:

[(1, 20834928), (2, 10417464), (3, 6944976), (4, 5208732), (6, 3472488), (8, 2604366), (9, 2314992), (12, 1736244), (16, 1302183), (17, 1225584), (18, 1157496), (24, 868122), (27, 771664), (34, 612792), (36, 578748), (48, 434061), (51, 408528), (54, 385832), (68, 306396), (72, 289374), (102, 204264), (108, 192916), (136, 153198), (144, 144687), (153, 136176), (204, 102132), (216, 96458), (272, 76599), (306, 68088), (408, 51066), (432, 48229), (459, 45392), (612, 34044), (816, 25533), (918, 22696), (1224, 17022), (1836, 11348), (2448, 8511), (2837, 7344), (3672, 5674)]