20120690302

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{707827}}^1$

素因数の和:708123

約数の個数: 16

約数和(自身を含む): 30807505872

約数和(自身を除く): 10686815570

約数列:

[1, 2, 61, 122, 233, 466, 14213, 28426, 707827, 1415654, 43177447, 86354894, 164923691, 329847382, 10060345151, 20120690302]

約数ペア:

[(1, 20120690302), (2, 10060345151), (61, 329847382), (122, 164923691), (233, 86354894), (466, 43177447), (14213, 1415654), (28426, 707827)]