20072976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5431}}^1$

素因数の和:5460

約数の個数: 80

約数和(自身を含む): 64662528

約数和(自身を除く): 44589552

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5431, 10862, 16293, 21724, 32586, 38017, 43448, 59741, 65172, 76034, 86896, 114051, 119482, 130344, 152068, 179223, 228102, 238964, 260688, 304136, 358446, 418187, 456204, 477928, 608272, 716892, 836374, 912408, 955856, 1254561, 1433784, 1672748, 1824816, 2509122, 2867568, 3345496, 5018244, 6690992, 10036488, 20072976]

約数ペア:

[(1, 20072976), (2, 10036488), (3, 6690992), (4, 5018244), (6, 3345496), (7, 2867568), (8, 2509122), (11, 1824816), (12, 1672748), (14, 1433784), (16, 1254561), (21, 955856), (22, 912408), (24, 836374), (28, 716892), (33, 608272), (42, 477928), (44, 456204), (48, 418187), (56, 358446), (66, 304136), (77, 260688), (84, 238964), (88, 228102), (112, 179223), (132, 152068), (154, 130344), (168, 119482), (176, 114051), (231, 86896), (264, 76034), (308, 65172), (336, 59741), (462, 43448), (528, 38017), (616, 32586), (924, 21724), (1232, 16293), (1848, 10862), (3696, 5431)]