20163631392

素因数分解:

$2^5\times 3^2\times {\mathrm{389}}^1\times {\mathrm{179981}}^1$

素因数の和:180386

約数の個数: 72

約数和(自身を含む): 57488050620

約数和(自身を除く): 37324419228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 389, 778, 1167, 1556, 2334, 3112, 3501, 4668, 6224, 7002, 9336, 12448, 14004, 18672, 28008, 37344, 56016, 112032, 179981, 359962, 539943, 719924, 1079886, 1439848, 1619829, 2159772, 2879696, 3239658, 4319544, 5759392, 6479316, 8639088, 12958632, 17278176, 25917264, 51834528, 70012609, 140025218, 210037827, 280050436, 420075654, 560100872, 630113481, 840151308, 1120201744, 1260226962, 1680302616, 2240403488, 2520453924, 3360605232, 5040907848, 6721210464, 10081815696, 20163631392]

約数ペア:

[(1, 20163631392), (2, 10081815696), (3, 6721210464), (4, 5040907848), (6, 3360605232), (8, 2520453924), (9, 2240403488), (12, 1680302616), (16, 1260226962), (18, 1120201744), (24, 840151308), (32, 630113481), (36, 560100872), (48, 420075654), (72, 280050436), (96, 210037827), (144, 140025218), (288, 70012609), (389, 51834528), (778, 25917264), (1167, 17278176), (1556, 12958632), (2334, 8639088), (3112, 6479316), (3501, 5759392), (4668, 4319544), (6224, 3239658), (7002, 2879696), (9336, 2159772), (12448, 1619829), (14004, 1439848), (18672, 1079886), (28008, 719924), (37344, 539943), (56016, 359962), (112032, 179981)]