20173290072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1747513}}^1$

素因数の和:1747572

約数の個数: 64

約数和(自身を含む): 55780646880

約数和(自身を除く): 35607356808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2886, 3848, 5772, 11544, 1747513, 3495026, 5242539, 6990052, 10485078, 13980104, 20970156, 22717669, 41940312, 45435338, 64657981, 68153007, 90870676, 129315962, 136306014, 181741352, 193973943, 258631924, 272612028, 387947886, 517263848, 545224056, 775895772, 840553753, 1551791544, 1681107506, 2521661259, 3362215012, 5043322518, 6724430024, 10086645036, 20173290072]

約数ペア:

[(1, 20173290072), (2, 10086645036), (3, 6724430024), (4, 5043322518), (6, 3362215012), (8, 2521661259), (12, 1681107506), (13, 1551791544), (24, 840553753), (26, 775895772), (37, 545224056), (39, 517263848), (52, 387947886), (74, 272612028), (78, 258631924), (104, 193973943), (111, 181741352), (148, 136306014), (156, 129315962), (222, 90870676), (296, 68153007), (312, 64657981), (444, 45435338), (481, 41940312), (888, 22717669), (962, 20970156), (1443, 13980104), (1924, 10485078), (2886, 6990052), (3848, 5242539), (5772, 3495026), (11544, 1747513)]