20348726154

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1\times {\mathrm{1531}}^1$

素因数の和:2231

約数の個数: 64

約数和(自身を含む): 42223047552

約数和(自身を除く): 21874321398

約数列:

[1, 2, 3, 6, 41, 82, 97, 123, 194, 246, 291, 557, 582, 1114, 1531, 1671, 3062, 3342, 3977, 4593, 7954, 9186, 11931, 22837, 23862, 45674, 54029, 62771, 68511, 108058, 125542, 137022, 148507, 162087, 188313, 297014, 324174, 376626, 445521, 852767, 891042, 1705534, 2215189, 2558301, 4430378, 5116602, 6088787, 6645567, 12177574, 13291134, 18266361, 34963447, 36532722, 69926894, 82718399, 104890341, 165436798, 209780682, 248155197, 496310394, 3391454359, 6782908718, 10174363077, 20348726154]

約数ペア:

[(1, 20348726154), (2, 10174363077), (3, 6782908718), (6, 3391454359), (41, 496310394), (82, 248155197), (97, 209780682), (123, 165436798), (194, 104890341), (246, 82718399), (291, 69926894), (557, 36532722), (582, 34963447), (1114, 18266361), (1531, 13291134), (1671, 12177574), (3062, 6645567), (3342, 6088787), (3977, 5116602), (4593, 4430378), (7954, 2558301), (9186, 2215189), (11931, 1705534), (22837, 891042), (23862, 852767), (45674, 445521), (54029, 376626), (62771, 324174), (68511, 297014), (108058, 188313), (125542, 162087), (137022, 148507)]