20137774

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6551}}^1$

素因数の和:6635

約数の個数: 16

約数和(自身を含む): 31842720

約数和(自身を除く): 11704946

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 6551, 13102, 189979, 347203, 379958, 694406, 10068887, 20137774]

約数ペア:

[(1, 20137774), (2, 10068887), (29, 694406), (53, 379958), (58, 347203), (106, 189979), (1537, 13102), (3074, 6551)]