20341644976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{179089}}^1$

素因数の和:179357

約数の個数: 40

約数和(自身を含む): 40861174400

約数和(自身を除く): 20519529424

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 229, 248, 458, 496, 916, 1832, 3664, 7099, 14198, 28396, 56792, 113584, 179089, 358178, 716356, 1432712, 2865424, 5551759, 11103518, 22207036, 41011381, 44414072, 82022762, 88828144, 164045524, 328091048, 656182096, 1271352811, 2542705622, 5085411244, 10170822488, 20341644976]

約数ペア:

[(1, 20341644976), (2, 10170822488), (4, 5085411244), (8, 2542705622), (16, 1271352811), (31, 656182096), (62, 328091048), (124, 164045524), (229, 88828144), (248, 82022762), (458, 44414072), (496, 41011381), (916, 22207036), (1832, 11103518), (3664, 5551759), (7099, 2865424), (14198, 1432712), (28396, 716356), (56792, 358178), (113584, 179089)]