20020034

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 33652800

約数和(自身を除く): 13632766

約数列:

[1, 2, 19, 29, 37, 38, 58, 74, 491, 551, 703, 982, 1073, 1102, 1406, 2146, 9329, 14239, 18167, 18658, 20387, 28478, 36334, 40774, 270541, 345173, 526843, 541082, 690346, 1053686, 10010017, 20020034]

約数ペア:

[(1, 20020034), (2, 10010017), (19, 1053686), (29, 690346), (37, 541082), (38, 526843), (58, 345173), (74, 270541), (491, 40774), (551, 36334), (703, 28478), (982, 20387), (1073, 18658), (1102, 18167), (1406, 14239), (2146, 9329)]