20123997642

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53238089}}^1$

素因数の和:53238107

約数の個数: 32

約数和(自身を含む): 51108566400

約数和(自身を除く): 30984568758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53238089, 106476178, 159714267, 319428534, 372666623, 479142801, 745333246, 958285602, 1117999869, 1437428403, 2235999738, 2874856806, 3353999607, 6707999214, 10061998821, 20123997642]

約数ペア:

[(1, 20123997642), (2, 10061998821), (3, 6707999214), (6, 3353999607), (7, 2874856806), (9, 2235999738), (14, 1437428403), (18, 1117999869), (21, 958285602), (27, 745333246), (42, 479142801), (54, 372666623), (63, 319428534), (126, 159714267), (189, 106476178), (378, 53238089)]