20921241624

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{967501}}^1$

素因数の和:967580

約数の個数: 64

約数和(自身を含む): 56424716640

約数和(自身を除く): 35503475016

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 53, 68, 102, 106, 136, 159, 204, 212, 318, 408, 424, 636, 901, 1272, 1802, 2703, 3604, 5406, 7208, 10812, 21624, 967501, 1935002, 2902503, 3870004, 5805006, 7740008, 11610012, 16447517, 23220024, 32895034, 49342551, 51277553, 65790068, 98685102, 102555106, 131580136, 153832659, 197370204, 205110212, 307665318, 394740408, 410220424, 615330636, 871718401, 1230661272, 1743436802, 2615155203, 3486873604, 5230310406, 6973747208, 10460620812, 20921241624]

約数ペア:

[(1, 20921241624), (2, 10460620812), (3, 6973747208), (4, 5230310406), (6, 3486873604), (8, 2615155203), (12, 1743436802), (17, 1230661272), (24, 871718401), (34, 615330636), (51, 410220424), (53, 394740408), (68, 307665318), (102, 205110212), (106, 197370204), (136, 153832659), (159, 131580136), (204, 102555106), (212, 98685102), (318, 65790068), (408, 51277553), (424, 49342551), (636, 32895034), (901, 23220024), (1272, 16447517), (1802, 11610012), (2703, 7740008), (3604, 5805006), (5406, 3870004), (7208, 2902503), (10812, 1935002), (21624, 967501)]