20173318596

素因数分解:

$2^2\times 3^5\times {\mathrm{1889}}^1\times {\mathrm{10987}}^1$

素因数の和:12895

約数の個数: 72

約数和(自身を含む): 52915131360

約数和(自身を除く): 32741812764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 1889, 3778, 5667, 7556, 10987, 11334, 17001, 21974, 22668, 32961, 34002, 43948, 51003, 65922, 68004, 98883, 102006, 131844, 153009, 197766, 204012, 296649, 306018, 395532, 459027, 593298, 612036, 889947, 918054, 1186596, 1779894, 1836108, 2669841, 3559788, 5339682, 10679364, 20754443, 41508886, 62263329, 83017772, 124526658, 186789987, 249053316, 373579974, 560369961, 747159948, 1120739922, 1681109883, 2241479844, 3362219766, 5043329649, 6724439532, 10086659298, 20173318596]

約数ペア:

[(1, 20173318596), (2, 10086659298), (3, 6724439532), (4, 5043329649), (6, 3362219766), (9, 2241479844), (12, 1681109883), (18, 1120739922), (27, 747159948), (36, 560369961), (54, 373579974), (81, 249053316), (108, 186789987), (162, 124526658), (243, 83017772), (324, 62263329), (486, 41508886), (972, 20754443), (1889, 10679364), (3778, 5339682), (5667, 3559788), (7556, 2669841), (10987, 1836108), (11334, 1779894), (17001, 1186596), (21974, 918054), (22668, 889947), (32961, 612036), (34002, 593298), (43948, 459027), (51003, 395532), (65922, 306018), (68004, 296649), (98883, 204012), (102006, 197766), (131844, 153009)]