20871006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14083}}^1$

素因数の和:14120

約数の個数: 32

約数和(自身を含む): 47322240

約数和(自身を除く): 26451234

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14083, 28166, 42249, 84498, 183079, 267577, 366158, 535154, 549237, 802731, 1098474, 1605462, 3478501, 6957002, 10435503, 20871006]

約数ペア:

[(1, 20871006), (2, 10435503), (3, 6957002), (6, 3478501), (13, 1605462), (19, 1098474), (26, 802731), (38, 549237), (39, 535154), (57, 366158), (78, 267577), (114, 183079), (247, 84498), (494, 42249), (741, 28166), (1482, 14083)]