20199789702

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{733}}^1\times {\mathrm{2381}}^1$

素因数の和:3765

約数の個数: 48

約数和(自身を含む): 43912513008

約数和(自身を除く): 23712723306

約数列:

[1, 2, 3, 6, 9, 18, 643, 733, 1286, 1466, 1929, 2199, 2381, 3858, 4398, 4762, 5787, 6597, 7143, 11574, 13194, 14286, 21429, 42858, 471319, 942638, 1413957, 1530983, 1745273, 2827914, 3061966, 3490546, 4241871, 4592949, 5235819, 8483742, 9185898, 10471638, 13778847, 15707457, 27557694, 31414914, 1122210539, 2244421078, 3366631617, 6733263234, 10099894851, 20199789702]

約数ペア:

[(1, 20199789702), (2, 10099894851), (3, 6733263234), (6, 3366631617), (9, 2244421078), (18, 1122210539), (643, 31414914), (733, 27557694), (1286, 15707457), (1466, 13778847), (1929, 10471638), (2199, 9185898), (2381, 8483742), (3858, 5235819), (4398, 4592949), (4762, 4241871), (5787, 3490546), (6597, 3061966), (7143, 2827914), (11574, 1745273), (13194, 1530983), (14286, 1413957), (21429, 942638), (42858, 471319)]