20237196

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 55566336

約数和(自身を除く): 35329140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 271, 294, 381, 508, 542, 588, 762, 813, 889, 1084, 1524, 1626, 1778, 1897, 2667, 3252, 3556, 3794, 5334, 5691, 6223, 7588, 10668, 11382, 12446, 13279, 18669, 22764, 24892, 26558, 34417, 37338, 39837, 53116, 68834, 74676, 79674, 103251, 137668, 159348, 206502, 240919, 413004, 481838, 722757, 963676, 1445514, 1686433, 2891028, 3372866, 5059299, 6745732, 10118598, 20237196]

約数ペア:

[(1, 20237196), (2, 10118598), (3, 6745732), (4, 5059299), (6, 3372866), (7, 2891028), (12, 1686433), (14, 1445514), (21, 963676), (28, 722757), (42, 481838), (49, 413004), (84, 240919), (98, 206502), (127, 159348), (147, 137668), (196, 103251), (254, 79674), (271, 74676), (294, 68834), (381, 53116), (508, 39837), (542, 37338), (588, 34417), (762, 26558), (813, 24892), (889, 22764), (1084, 18669), (1524, 13279), (1626, 12446), (1778, 11382), (1897, 10668), (2667, 7588), (3252, 6223), (3556, 5691), (3794, 5334)]