20184044517

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1973}}^1\times {\mathrm{12491}}^1$

素因数の和:14490

約数の個数: 48

約数和(自身を含む): 35903806848

約数和(自身を除く): 15719762331

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1973, 5919, 12491, 13811, 17757, 25649, 37473, 41433, 76947, 87437, 112419, 124299, 162383, 179543, 230841, 262311, 487149, 538629, 786933, 1136681, 1461447, 1615887, 3410043, 10230129, 24644743, 73934229, 172513201, 221802687, 320381659, 517539603, 961144977, 1552618809, 2242671613, 2883434931, 6728014839, 20184044517]

約数ペア:

[(1, 20184044517), (3, 6728014839), (7, 2883434931), (9, 2242671613), (13, 1552618809), (21, 961144977), (39, 517539603), (63, 320381659), (91, 221802687), (117, 172513201), (273, 73934229), (819, 24644743), (1973, 10230129), (5919, 3410043), (12491, 1615887), (13811, 1461447), (17757, 1136681), (25649, 786933), (37473, 538629), (41433, 487149), (76947, 262311), (87437, 230841), (112419, 179543), (124299, 162383)]