20161594816

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{774017}}^1$

素因数の和:774077

約数の個数: 56

約数和(自身を含む): 44824930416

約数和(自身を除く): 24663335600

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 148, 176, 296, 352, 407, 592, 704, 814, 1184, 1628, 2368, 3256, 6512, 13024, 26048, 774017, 1548034, 3096068, 6192136, 8514187, 12384272, 17028374, 24768544, 28638629, 34056748, 49537088, 57277258, 68113496, 114554516, 136226992, 229109032, 272453984, 315024919, 458218064, 544907968, 630049838, 916436128, 1260099676, 1832872256, 2520199352, 5040398704, 10080797408, 20161594816]

約数ペア:

[(1, 20161594816), (2, 10080797408), (4, 5040398704), (8, 2520199352), (11, 1832872256), (16, 1260099676), (22, 916436128), (32, 630049838), (37, 544907968), (44, 458218064), (64, 315024919), (74, 272453984), (88, 229109032), (148, 136226992), (176, 114554516), (296, 68113496), (352, 57277258), (407, 49537088), (592, 34056748), (704, 28638629), (814, 24768544), (1184, 17028374), (1628, 12384272), (2368, 8514187), (3256, 6192136), (6512, 3096068), (13024, 1548034), (26048, 774017)]