20177147718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{115123}}^1$

素因数の和:115258

約数の個数: 96

約数和(自身を含む): 54309056256

約数和(自身を除く): 34131908538

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 107, 117, 126, 182, 214, 234, 273, 321, 546, 642, 749, 819, 963, 1391, 1498, 1638, 1926, 2247, 2782, 4173, 4494, 6741, 8346, 9737, 12519, 13482, 19474, 25038, 29211, 58422, 87633, 115123, 175266, 230246, 345369, 690738, 805861, 1036107, 1496599, 1611722, 2072214, 2417583, 2993198, 4489797, 4835166, 7252749, 8979594, 10476193, 12318161, 13469391, 14505498, 20952386, 24636322, 26938782, 31428579, 36954483, 62857158, 73908966, 86227127, 94285737, 110863449, 160136093, 172454254, 188571474, 221726898, 258681381, 320272186, 480408279, 517362762, 776044143, 960816558, 1120952651, 1441224837, 1552088286, 2241905302, 2882449674, 3362857953, 6725715906, 10088573859, 20177147718]

約数ペア:

[(1, 20177147718), (2, 10088573859), (3, 6725715906), (6, 3362857953), (7, 2882449674), (9, 2241905302), (13, 1552088286), (14, 1441224837), (18, 1120952651), (21, 960816558), (26, 776044143), (39, 517362762), (42, 480408279), (63, 320272186), (78, 258681381), (91, 221726898), (107, 188571474), (117, 172454254), (126, 160136093), (182, 110863449), (214, 94285737), (234, 86227127), (273, 73908966), (321, 62857158), (546, 36954483), (642, 31428579), (749, 26938782), (819, 24636322), (963, 20952386), (1391, 14505498), (1498, 13469391), (1638, 12318161), (1926, 10476193), (2247, 8979594), (2782, 7252749), (4173, 4835166), (4494, 4489797), (6741, 2993198), (8346, 2417583), (9737, 2072214), (12519, 1611722), (13482, 1496599), (19474, 1036107), (25038, 805861), (29211, 690738), (58422, 345369), (87633, 230246), (115123, 175266)]