20132005768

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{109171}}^1$

素因数の和:109310

約数の個数: 64

約数和(自身を含む): 44804188800

約数和(自身を除く): 24672183032

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 89, 148, 178, 259, 296, 356, 518, 623, 712, 1036, 1246, 2072, 2492, 3293, 4984, 6586, 13172, 23051, 26344, 46102, 92204, 109171, 184408, 218342, 436684, 764197, 873368, 1528394, 3056788, 4039327, 6113576, 8078654, 9716219, 16157308, 19432438, 28275289, 32314616, 38864876, 56550578, 68013533, 77729752, 113101156, 136027066, 226202312, 272054132, 359500103, 544108264, 719000206, 1438000412, 2516500721, 2876000824, 5033001442, 10066002884, 20132005768]

約数ペア:

[(1, 20132005768), (2, 10066002884), (4, 5033001442), (7, 2876000824), (8, 2516500721), (14, 1438000412), (28, 719000206), (37, 544108264), (56, 359500103), (74, 272054132), (89, 226202312), (148, 136027066), (178, 113101156), (259, 77729752), (296, 68013533), (356, 56550578), (518, 38864876), (623, 32314616), (712, 28275289), (1036, 19432438), (1246, 16157308), (2072, 9716219), (2492, 8078654), (3293, 6113576), (4984, 4039327), (6586, 3056788), (13172, 1528394), (23051, 873368), (26344, 764197), (46102, 436684), (92204, 218342), (109171, 184408)]