20210333781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{69809}}^1$

素因数の和:70137

約数の個数: 32

約数和(自身を含む): 30452797440

約数和(自身を除く): 10242463659

約数列:

[1, 3, 11, 31, 33, 93, 283, 341, 849, 1023, 3113, 8773, 9339, 26319, 69809, 96503, 209427, 289509, 767899, 2164079, 2303697, 6492237, 19755947, 23804869, 59267841, 71414607, 217315417, 612434357, 651946251, 1837303071, 6736777927, 20210333781]

約数ペア:

[(1, 20210333781), (3, 6736777927), (11, 1837303071), (31, 651946251), (33, 612434357), (93, 217315417), (283, 71414607), (341, 59267841), (849, 23804869), (1023, 19755947), (3113, 6492237), (8773, 2303697), (9339, 2164079), (26319, 767899), (69809, 289509), (96503, 209427)]