20320827306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1\times {\mathrm{3079}}^1$

素因数の和:3731

約数の個数: 64

約数和(自身を含む): 44110725120

約数和(自身を除く): 23789897814

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 191, 382, 443, 573, 886, 1146, 1329, 2483, 2658, 3079, 4966, 5759, 6158, 7449, 9237, 11518, 14898, 17277, 18474, 34554, 40027, 80054, 84613, 120081, 169226, 240162, 253839, 507678, 588089, 1099969, 1176178, 1363997, 1764267, 2199938, 2727994, 3299907, 3528534, 4091991, 6599814, 7645157, 8183982, 15290314, 17731961, 22935471, 35463922, 45870942, 53195883, 106391766, 260523427, 521046854, 781570281, 1563140562, 3386804551, 6773609102, 10160413653, 20320827306]

約数ペア:

[(1, 20320827306), (2, 10160413653), (3, 6773609102), (6, 3386804551), (13, 1563140562), (26, 781570281), (39, 521046854), (78, 260523427), (191, 106391766), (382, 53195883), (443, 45870942), (573, 35463922), (886, 22935471), (1146, 17731961), (1329, 15290314), (2483, 8183982), (2658, 7645157), (3079, 6599814), (4966, 4091991), (5759, 3528534), (6158, 3299907), (7449, 2727994), (9237, 2199938), (11518, 1764267), (14898, 1363997), (17277, 1176178), (18474, 1099969), (34554, 588089), (40027, 507678), (80054, 253839), (84613, 240162), (120081, 169226)]