20272252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 48996864

約数和(自身を除く): 28724612

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 61, 77, 83, 91, 122, 143, 154, 166, 182, 244, 286, 308, 332, 364, 427, 572, 581, 671, 793, 854, 913, 1001, 1079, 1162, 1342, 1586, 1708, 1826, 2002, 2158, 2324, 2684, 3172, 3652, 4004, 4316, 4697, 5063, 5551, 6391, 7553, 8723, 9394, 10126, 11102, 11869, 12782, 15106, 17446, 18788, 20252, 22204, 23738, 25564, 30212, 34892, 35441, 47476, 55693, 61061, 65819, 70882, 83083, 111386, 122122, 131638, 141764, 166166, 222772, 244244, 263276, 332332, 389851, 460733, 724009, 779702, 921466, 1448018, 1559404, 1842932, 2896036, 5068063, 10136126, 20272252]

約数ペア:

[(1, 20272252), (2, 10136126), (4, 5068063), (7, 2896036), (11, 1842932), (13, 1559404), (14, 1448018), (22, 921466), (26, 779702), (28, 724009), (44, 460733), (52, 389851), (61, 332332), (77, 263276), (83, 244244), (91, 222772), (122, 166166), (143, 141764), (154, 131638), (166, 122122), (182, 111386), (244, 83083), (286, 70882), (308, 65819), (332, 61061), (364, 55693), (427, 47476), (572, 35441), (581, 34892), (671, 30212), (793, 25564), (854, 23738), (913, 22204), (1001, 20252), (1079, 18788), (1162, 17446), (1342, 15106), (1586, 12782), (1708, 11869), (1826, 11102), (2002, 10126), (2158, 9394), (2324, 8723), (2684, 7553), (3172, 6391), (3652, 5551), (4004, 5063), (4316, 4697)]