20996935952

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{769}}^1\times {\mathrm{6073}}^1$

素因数の和:7131

約数の個数: 40

約数和(自身を含む): 40886159160

約数和(自身を除く): 19889223208

約数列:

[1, 2, 4, 8, 16, 281, 562, 769, 1124, 1538, 2248, 3076, 4496, 6073, 6152, 12146, 12304, 24292, 48584, 97168, 216089, 432178, 864356, 1706513, 1728712, 3413026, 3457424, 4670137, 6826052, 9340274, 13652104, 18680548, 27304208, 37361096, 74722192, 1312308497, 2624616994, 5249233988, 10498467976, 20996935952]

約数ペア:

[(1, 20996935952), (2, 10498467976), (4, 5249233988), (8, 2624616994), (16, 1312308497), (281, 74722192), (562, 37361096), (769, 27304208), (1124, 18680548), (1538, 13652104), (2248, 9340274), (3076, 6826052), (4496, 4670137), (6073, 3457424), (6152, 3413026), (12146, 1728712), (12304, 1706513), (24292, 864356), (48584, 432178), (97168, 216089)]