20120287292

素因数分解:

$2^2\times 7^2\times {\mathrm{2141}}^1\times {\mathrm{47947}}^1$

素因数の和:50106

約数の個数: 36

約数和(自身を含む): 40979141784

約数和(自身を除く): 20858854492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2141, 4282, 8564, 14987, 29974, 47947, 59948, 95894, 104909, 191788, 209818, 335629, 419636, 671258, 1342516, 2349403, 4698806, 9397612, 102654527, 205309054, 410618108, 718581689, 1437163378, 2874326756, 5030071823, 10060143646, 20120287292]

約数ペア:

[(1, 20120287292), (2, 10060143646), (4, 5030071823), (7, 2874326756), (14, 1437163378), (28, 718581689), (49, 410618108), (98, 205309054), (196, 102654527), (2141, 9397612), (4282, 4698806), (8564, 2349403), (14987, 1342516), (29974, 671258), (47947, 419636), (59948, 335629), (95894, 209818), (104909, 191788)]