20199078921

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1825163}}^1$

素因数の和:1825221

約数の個数: 32

約数和(自身を含む): 33641422848

約数和(自身を除く): 13442343927

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 3689, 11067, 1825163, 5475489, 12776141, 31027771, 38328423, 56580053, 93083313, 169740159, 217194397, 396060371, 651583191, 961860901, 1188181113, 2885582703, 6733026307, 20199078921]

約数ペア:

[(1, 20199078921), (3, 6733026307), (7, 2885582703), (17, 1188181113), (21, 961860901), (31, 651583191), (51, 396060371), (93, 217194397), (119, 169740159), (217, 93083313), (357, 56580053), (527, 38328423), (651, 31027771), (1581, 12776141), (3689, 5475489), (11067, 1825163)]