20996130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1153}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 50517504

約数和(自身を除く): 29521374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 607, 1153, 1214, 1821, 2306, 3035, 3459, 3642, 5765, 6070, 6918, 9105, 11530, 17295, 18210, 34590, 699871, 1399742, 2099613, 3499355, 4199226, 6998710, 10498065, 20996130]

約数ペア:

[(1, 20996130), (2, 10498065), (3, 6998710), (5, 4199226), (6, 3499355), (10, 2099613), (15, 1399742), (30, 699871), (607, 34590), (1153, 18210), (1214, 17295), (1821, 11530), (2306, 9105), (3035, 6918), (3459, 6070), (3642, 5765)]