20170995884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1\times {\mathrm{8893}}^1$

素因数の和:9786

約数の個数: 48

約数和(自身を含む): 38783247552

約数和(自身を除く): 18612251668

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 823, 1378, 1646, 2756, 3292, 8893, 10699, 17786, 21398, 35572, 42796, 43619, 87238, 115609, 174476, 231218, 462436, 471329, 567047, 942658, 1134094, 1885316, 2268188, 6127277, 7318939, 12254554, 14637878, 24509108, 29275756, 95146207, 190292414, 380584828, 387903767, 775807534, 1551615068, 5042748971, 10085497942, 20170995884]

約数ペア:

[(1, 20170995884), (2, 10085497942), (4, 5042748971), (13, 1551615068), (26, 775807534), (52, 387903767), (53, 380584828), (106, 190292414), (212, 95146207), (689, 29275756), (823, 24509108), (1378, 14637878), (1646, 12254554), (2756, 7318939), (3292, 6127277), (8893, 2268188), (10699, 1885316), (17786, 1134094), (21398, 942658), (35572, 567047), (42796, 471329), (43619, 462436), (87238, 231218), (115609, 174476)]