20155171861

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{118037}}^1$

素因数の和:118129

約数の個数: 24

約数和(自身を含む): 23745468384

約数和(自身を除く): 3590296523

約数列:

[1, 11, 19, 43, 209, 361, 473, 817, 3971, 8987, 15523, 118037, 170753, 1298407, 2242703, 5075591, 24669733, 42611357, 55831501, 96436229, 468724927, 1060798519, 1832288351, 20155171861]

約数ペア:

[(1, 20155171861), (11, 1832288351), (19, 1060798519), (43, 468724927), (209, 96436229), (361, 55831501), (473, 42611357), (817, 24669733), (3971, 5075591), (8987, 2242703), (15523, 1298407), (118037, 170753)]