20147352924

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2388259}}^1$

素因数の和:2388322

約数の個数: 48

約数和(自身を含む): 50822172800

約数和(自身を除く): 30674819876

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2812, 4218, 8436, 2388259, 4776518, 7164777, 9553036, 14329554, 28659108, 45376921, 88365583, 90753842, 136130763, 176731166, 181507684, 265096749, 272261526, 353462332, 530193498, 544523052, 1060386996, 1678946077, 3357892154, 5036838231, 6715784308, 10073676462, 20147352924]

約数ペア:

[(1, 20147352924), (2, 10073676462), (3, 6715784308), (4, 5036838231), (6, 3357892154), (12, 1678946077), (19, 1060386996), (37, 544523052), (38, 530193498), (57, 353462332), (74, 272261526), (76, 265096749), (111, 181507684), (114, 176731166), (148, 136130763), (222, 90753842), (228, 88365583), (444, 45376921), (703, 28659108), (1406, 14329554), (2109, 9553036), (2812, 7164777), (4218, 4776518), (8436, 2388259)]