20328948

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{4591}}^1$

素因数の和:4645

約数の個数: 48

約数和(自身を含む): 54001920

約数和(自身を除く): 33672972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 4591, 9182, 13773, 18364, 27546, 41319, 55092, 82638, 123957, 165276, 188231, 247914, 376462, 495828, 564693, 752924, 1129386, 1694079, 2258772, 3388158, 5082237, 6776316, 10164474, 20328948]

約数ペア:

[(1, 20328948), (2, 10164474), (3, 6776316), (4, 5082237), (6, 3388158), (9, 2258772), (12, 1694079), (18, 1129386), (27, 752924), (36, 564693), (41, 495828), (54, 376462), (82, 247914), (108, 188231), (123, 165276), (164, 123957), (246, 82638), (369, 55092), (492, 41319), (738, 27546), (1107, 18364), (1476, 13773), (2214, 9182), (4428, 4591)]