20194288478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{461}}^1\times {\mathrm{1033}}^1$

素因数の和:1749

約数の個数: 64

約数和(自身を含む): 37559313792

約数和(自身を除く): 17365025314

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 233, 461, 466, 922, 1033, 1631, 2066, 3029, 3227, 3262, 5993, 6058, 6454, 7231, 11986, 13429, 14462, 21203, 26858, 41951, 42406, 83902, 94003, 107413, 188006, 214826, 240689, 476213, 481378, 751891, 952426, 1396369, 1503782, 1684823, 2792738, 3128957, 3333491, 3369646, 6190769, 6257914, 6666982, 9774583, 12381538, 19549166, 21902699, 43335383, 43805398, 86670766, 110957629, 221915258, 776703403, 1442449177, 1553406806, 2884898354, 10097144239, 20194288478]

約数ペア:

[(1, 20194288478), (2, 10097144239), (7, 2884898354), (13, 1553406806), (14, 1442449177), (26, 776703403), (91, 221915258), (182, 110957629), (233, 86670766), (461, 43805398), (466, 43335383), (922, 21902699), (1033, 19549166), (1631, 12381538), (2066, 9774583), (3029, 6666982), (3227, 6257914), (3262, 6190769), (5993, 3369646), (6058, 3333491), (6454, 3128957), (7231, 2792738), (11986, 1684823), (13429, 1503782), (14462, 1396369), (21203, 952426), (26858, 751891), (41951, 481378), (42406, 476213), (83902, 240689), (94003, 214826), (107413, 188006)]