20177847612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{30427}}^1$

素因数の和:30572

約数の個数: 108

約数和(自身を含む): 55738923240

約数和(自身を除く): 35561075628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 169, 218, 234, 327, 338, 436, 468, 507, 654, 676, 981, 1014, 1308, 1417, 1521, 1962, 2028, 2834, 3042, 3924, 4251, 5668, 6084, 8502, 12753, 17004, 18421, 25506, 30427, 36842, 51012, 55263, 60854, 73684, 91281, 110526, 121708, 165789, 182562, 221052, 273843, 331578, 365124, 395551, 547686, 663156, 791102, 1095372, 1186653, 1582204, 2373306, 3316543, 3559959, 4746612, 5142163, 6633086, 7119918, 9949629, 10284326, 13266172, 14239836, 15426489, 19899258, 20568652, 29848887, 30852978, 39798516, 43115059, 46279467, 59697774, 61705956, 86230118, 92558934, 119395548, 129345177, 172460236, 185117868, 258690354, 388035531, 517380708, 560495767, 776071062, 1120991534, 1552142124, 1681487301, 2241983068, 3362974602, 5044461903, 6725949204, 10088923806, 20177847612]

約数ペア:

[(1, 20177847612), (2, 10088923806), (3, 6725949204), (4, 5044461903), (6, 3362974602), (9, 2241983068), (12, 1681487301), (13, 1552142124), (18, 1120991534), (26, 776071062), (36, 560495767), (39, 517380708), (52, 388035531), (78, 258690354), (109, 185117868), (117, 172460236), (156, 129345177), (169, 119395548), (218, 92558934), (234, 86230118), (327, 61705956), (338, 59697774), (436, 46279467), (468, 43115059), (507, 39798516), (654, 30852978), (676, 29848887), (981, 20568652), (1014, 19899258), (1308, 15426489), (1417, 14239836), (1521, 13266172), (1962, 10284326), (2028, 9949629), (2834, 7119918), (3042, 6633086), (3924, 5142163), (4251, 4746612), (5668, 3559959), (6084, 3316543), (8502, 2373306), (12753, 1582204), (17004, 1186653), (18421, 1095372), (25506, 791102), (30427, 663156), (36842, 547686), (51012, 395551), (55263, 365124), (60854, 331578), (73684, 273843), (91281, 221052), (110526, 182562), (121708, 165789)]