20586864

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25229}}^1$

素因数の和:25257

約数の個数: 40

約数和(自身を含む): 56313360

約数和(自身を除く): 35726496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25229, 50458, 75687, 100916, 151374, 201832, 302748, 403664, 428893, 605496, 857786, 1210992, 1286679, 1715572, 2573358, 3431144, 5146716, 6862288, 10293432, 20586864]

約数ペア:

[(1, 20586864), (2, 10293432), (3, 6862288), (4, 5146716), (6, 3431144), (8, 2573358), (12, 1715572), (16, 1286679), (17, 1210992), (24, 857786), (34, 605496), (48, 428893), (51, 403664), (68, 302748), (102, 201832), (136, 151374), (204, 100916), (272, 75687), (408, 50458), (816, 25229)]