20856552612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14605429}}^1$

素因数の和:14605460

約数の個数: 48

約数和(自身を含む): 58889093760

約数和(自身を除く): 38032541148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 14605429, 29210858, 43816287, 58421716, 87632574, 102238003, 175265148, 204476006, 248292293, 306714009, 408952012, 496584586, 613428018, 744876879, 993169172, 1226856036, 1489753758, 1738046051, 2979507516, 3476092102, 5214138153, 6952184204, 10428276306, 20856552612]

約数ペア:

[(1, 20856552612), (2, 10428276306), (3, 6952184204), (4, 5214138153), (6, 3476092102), (7, 2979507516), (12, 1738046051), (14, 1489753758), (17, 1226856036), (21, 993169172), (28, 744876879), (34, 613428018), (42, 496584586), (51, 408952012), (68, 306714009), (84, 248292293), (102, 204476006), (119, 175265148), (204, 102238003), (238, 87632574), (357, 58421716), (476, 43816287), (714, 29210858), (1428, 14605429)]