20233430168

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{109721}}^1$

素因数の和:109860

約数の個数: 64

約数和(自身を含む): 45029908800

約数和(自身を除く): 24796478632

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, 109721, 184408, 219442, 438884, 768047, 877768, 1536094, 3072188, 4059677, 6144376, 8119354, 9765169, 16238708, 19530338, 28417739, 32477416, 39060676, 56835478, 68356183, 78121352, 113670956, 136712366, 227341912, 273424732, 361311253, 546849464, 722622506, 1445245012, 2529178771, 2890490024, 5058357542, 10116715084, 20233430168]

約数ペア:

[(1, 20233430168), (2, 10116715084), (4, 5058357542), (7, 2890490024), (8, 2529178771), (14, 1445245012), (28, 722622506), (37, 546849464), (56, 361311253), (74, 273424732), (89, 227341912), (148, 136712366), (178, 113670956), (259, 78121352), (296, 68356183), (356, 56835478), (518, 39060676), (623, 32477416), (712, 28417739), (1036, 19530338), (1246, 16238708), (2072, 9765169), (2492, 8119354), (3293, 6144376), (4984, 4059677), (6586, 3072188), (13172, 1536094), (23051, 877768), (26344, 768047), (46102, 438884), (92204, 219442), (109721, 184408)]