20714976

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4231}}^1$

素因数の和:4264

約数の個数: 72

約数和(自身を含む): 62388144

約数和(自身を除く): 41673168

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, 4231, 4896, 8462, 12693, 16924, 25386, 33848, 38079, 50772, 67696, 71927, 76158, 101544, 135392, 143854, 152316, 203088, 215781, 287708, 304632, 406176, 431562, 575416, 609264, 647343, 863124, 1150832, 1218528, 1294686, 1726248, 2301664, 2589372, 3452496, 5178744, 6904992, 10357488, 20714976]

約数ペア:

[(1, 20714976), (2, 10357488), (3, 6904992), (4, 5178744), (6, 3452496), (8, 2589372), (9, 2301664), (12, 1726248), (16, 1294686), (17, 1218528), (18, 1150832), (24, 863124), (32, 647343), (34, 609264), (36, 575416), (48, 431562), (51, 406176), (68, 304632), (72, 287708), (96, 215781), (102, 203088), (136, 152316), (144, 143854), (153, 135392), (204, 101544), (272, 76158), (288, 71927), (306, 67696), (408, 50772), (544, 38079), (612, 33848), (816, 25386), (1224, 16924), (1632, 12693), (2448, 8462), (4231, 4896)]