20609816904

素因数分解:

$2^3\times 3^4\times {\mathrm{1637}}^1\times {\mathrm{19429}}^1$

素因数の和:21084

約数の個数: 80

約数和(自身を含む): 57764807100

約数和(自身を除く): 37154990196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1637, 3274, 4911, 6548, 9822, 13096, 14733, 19429, 19644, 29466, 38858, 39288, 44199, 58287, 58932, 77716, 88398, 116574, 117864, 132597, 155432, 174861, 176796, 233148, 265194, 349722, 353592, 466296, 524583, 530388, 699444, 1049166, 1060776, 1398888, 1573749, 2098332, 3147498, 4196664, 6294996, 12589992, 31805273, 63610546, 95415819, 127221092, 190831638, 254442184, 286247457, 381663276, 572494914, 763326552, 858742371, 1144989828, 1717484742, 2289979656, 2576227113, 3434969484, 5152454226, 6869938968, 10304908452, 20609816904]

約数ペア:

[(1, 20609816904), (2, 10304908452), (3, 6869938968), (4, 5152454226), (6, 3434969484), (8, 2576227113), (9, 2289979656), (12, 1717484742), (18, 1144989828), (24, 858742371), (27, 763326552), (36, 572494914), (54, 381663276), (72, 286247457), (81, 254442184), (108, 190831638), (162, 127221092), (216, 95415819), (324, 63610546), (648, 31805273), (1637, 12589992), (3274, 6294996), (4911, 4196664), (6548, 3147498), (9822, 2098332), (13096, 1573749), (14733, 1398888), (19429, 1060776), (19644, 1049166), (29466, 699444), (38858, 530388), (39288, 524583), (44199, 466296), (58287, 353592), (58932, 349722), (77716, 265194), (88398, 233148), (116574, 176796), (117864, 174861), (132597, 155432)]