20089040322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{629711}}^1$

素因数の和:630138

約数の個数: 32

約数和(自身を含む): 43374562560

約数和(自身を除く): 23285522238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 818, 1227, 2454, 5317, 10634, 15951, 31902, 629711, 1259422, 1889133, 3778266, 8186243, 16372486, 24558729, 49117458, 257551799, 515103598, 772655397, 1545310794, 3348173387, 6696346774, 10044520161, 20089040322]

約数ペア:

[(1, 20089040322), (2, 10044520161), (3, 6696346774), (6, 3348173387), (13, 1545310794), (26, 772655397), (39, 515103598), (78, 257551799), (409, 49117458), (818, 24558729), (1227, 16372486), (2454, 8186243), (5317, 3778266), (10634, 1889133), (15951, 1259422), (31902, 629711)]