20216353539

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3001}}^1\times {\mathrm{5743}}^1$

素因数の和:8787

約数の個数: 32

約数和(自身を含む): 29796747264

約数和(自身を除く): 9580393725

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 3001, 5743, 9003, 17229, 51017, 69023, 97631, 132089, 153051, 207069, 292893, 396267, 1173391, 2245513, 3520173, 6736539, 17234743, 51704229, 292990631, 396399089, 878971893, 1189197267, 6738784513, 20216353539]

約数ペア:

[(1, 20216353539), (3, 6738784513), (17, 1189197267), (23, 878971893), (51, 396399089), (69, 292990631), (391, 51704229), (1173, 17234743), (3001, 6736539), (5743, 3520173), (9003, 2245513), (17229, 1173391), (51017, 396267), (69023, 292893), (97631, 207069), (132089, 153051)]