20534472

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{503}}^1$

素因数の和:534

約数の個数: 112

約数和(自身を含む): 66104640

約数和(自身を除く): 45570168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 503, 504, 567, 648, 729, 756, 972, 1006, 1134, 1458, 1509, 1512, 1701, 1944, 2012, 2268, 2916, 3018, 3402, 3521, 4024, 4527, 4536, 5103, 5832, 6036, 6804, 7042, 9054, 10206, 10563, 12072, 13581, 13608, 14084, 18108, 20412, 21126, 27162, 28168, 31689, 36216, 40743, 40824, 42252, 54324, 63378, 81486, 84504, 95067, 108648, 122229, 126756, 162972, 190134, 244458, 253512, 285201, 325944, 366687, 380268, 488916, 570402, 733374, 760536, 855603, 977832, 1140804, 1466748, 1711206, 2281608, 2566809, 2933496, 3422412, 5133618, 6844824, 10267236, 20534472]

約数ペア:

[(1, 20534472), (2, 10267236), (3, 6844824), (4, 5133618), (6, 3422412), (7, 2933496), (8, 2566809), (9, 2281608), (12, 1711206), (14, 1466748), (18, 1140804), (21, 977832), (24, 855603), (27, 760536), (28, 733374), (36, 570402), (42, 488916), (54, 380268), (56, 366687), (63, 325944), (72, 285201), (81, 253512), (84, 244458), (108, 190134), (126, 162972), (162, 126756), (168, 122229), (189, 108648), (216, 95067), (243, 84504), (252, 81486), (324, 63378), (378, 54324), (486, 42252), (503, 40824), (504, 40743), (567, 36216), (648, 31689), (729, 28168), (756, 27162), (972, 21126), (1006, 20412), (1134, 18108), (1458, 14084), (1509, 13608), (1512, 13581), (1701, 12072), (1944, 10563), (2012, 10206), (2268, 9054), (2916, 7042), (3018, 6804), (3402, 6036), (3521, 5832), (4024, 5103), (4527, 4536)]