20146832916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{55661}}^1$

素因数の和:55845

約数の個数: 96

約数和(自身を含む): 55857930240

約数和(自身を除く): 35711097324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 139, 186, 217, 278, 372, 417, 434, 556, 651, 834, 868, 973, 1302, 1668, 1946, 2604, 2919, 3892, 4309, 5838, 8618, 11676, 12927, 17236, 25854, 30163, 51708, 55661, 60326, 90489, 111322, 120652, 166983, 180978, 222644, 333966, 361956, 389627, 667932, 779254, 1168881, 1558508, 1725491, 2337762, 3450982, 4675524, 5176473, 6901964, 7736879, 10352946, 12078437, 15473758, 20705892, 23210637, 24156874, 30947516, 36235311, 46421274, 48313748, 54158153, 72470622, 92842548, 108316306, 144941244, 162474459, 216632612, 239843249, 324948918, 479686498, 649897836, 719529747, 959372996, 1439059494, 1678902743, 2878118988, 3357805486, 5036708229, 6715610972, 10073416458, 20146832916]

約数ペア:

[(1, 20146832916), (2, 10073416458), (3, 6715610972), (4, 5036708229), (6, 3357805486), (7, 2878118988), (12, 1678902743), (14, 1439059494), (21, 959372996), (28, 719529747), (31, 649897836), (42, 479686498), (62, 324948918), (84, 239843249), (93, 216632612), (124, 162474459), (139, 144941244), (186, 108316306), (217, 92842548), (278, 72470622), (372, 54158153), (417, 48313748), (434, 46421274), (556, 36235311), (651, 30947516), (834, 24156874), (868, 23210637), (973, 20705892), (1302, 15473758), (1668, 12078437), (1946, 10352946), (2604, 7736879), (2919, 6901964), (3892, 5176473), (4309, 4675524), (5838, 3450982), (8618, 2337762), (11676, 1725491), (12927, 1558508), (17236, 1168881), (25854, 779254), (30163, 667932), (51708, 389627), (55661, 361956), (60326, 333966), (90489, 222644), (111322, 180978), (120652, 166983)]