20165892362

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2393}}^1\times {\mathrm{54721}}^1$

素因数の和:57134

約数の個数: 32

約数和(自身を含む): 37729286784

約数和(自身を除く): 17563394422

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 2393, 4786, 16751, 26323, 33502, 52646, 54721, 109442, 184261, 368522, 383047, 601931, 766094, 1203862, 4213517, 8427034, 130947353, 261894706, 916631471, 1440420883, 1833262942, 2880841766, 10082946181, 20165892362]

約数ペア:

[(1, 20165892362), (2, 10082946181), (7, 2880841766), (11, 1833262942), (14, 1440420883), (22, 916631471), (77, 261894706), (154, 130947353), (2393, 8427034), (4786, 4213517), (16751, 1203862), (26323, 766094), (33502, 601931), (52646, 383047), (54721, 368522), (109442, 184261)]