20853565248

素因数分解:

$2^6\times 3^1\times {\mathrm{108612319}}^1$

素因数の和:108612334

約数の個数: 28

約数和(自身を含む): 55175058560

約数和(自身を除く): 34321493312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 108612319, 217224638, 325836957, 434449276, 651673914, 868898552, 1303347828, 1737797104, 2606695656, 3475594208, 5213391312, 6951188416, 10426782624, 20853565248]

約数ペア:

[(1, 20853565248), (2, 10426782624), (3, 6951188416), (4, 5213391312), (6, 3475594208), (8, 2606695656), (12, 1737797104), (16, 1303347828), (24, 868898552), (32, 651673914), (48, 434449276), (64, 325836957), (96, 217224638), (192, 108612319)]