20005968612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{10631}}^1$

素因数の和:11209

約数の個数: 96

約数和(自身を含む): 54699853824

約数和(自身を除く): 34693885212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 521, 602, 903, 1042, 1204, 1563, 1806, 2084, 3126, 3612, 3647, 6252, 7294, 10631, 10941, 14588, 21262, 21882, 22403, 31893, 42524, 43764, 44806, 63786, 67209, 74417, 89612, 127572, 134418, 148834, 156821, 223251, 268836, 297668, 313642, 446502, 457133, 470463, 627284, 893004, 914266, 940926, 1371399, 1828532, 1881852, 2742798, 3199931, 5485596, 5538751, 6399862, 9599793, 11077502, 12799724, 16616253, 19199586, 22155004, 33232506, 38399172, 38771257, 66465012, 77542514, 116313771, 155085028, 232627542, 238166293, 465255084, 476332586, 714498879, 952665172, 1428997758, 1667164051, 2857995516, 3334328102, 5001492153, 6668656204, 10002984306, 20005968612]

約数ペア:

[(1, 20005968612), (2, 10002984306), (3, 6668656204), (4, 5001492153), (6, 3334328102), (7, 2857995516), (12, 1667164051), (14, 1428997758), (21, 952665172), (28, 714498879), (42, 476332586), (43, 465255084), (84, 238166293), (86, 232627542), (129, 155085028), (172, 116313771), (258, 77542514), (301, 66465012), (516, 38771257), (521, 38399172), (602, 33232506), (903, 22155004), (1042, 19199586), (1204, 16616253), (1563, 12799724), (1806, 11077502), (2084, 9599793), (3126, 6399862), (3612, 5538751), (3647, 5485596), (6252, 3199931), (7294, 2742798), (10631, 1881852), (10941, 1828532), (14588, 1371399), (21262, 940926), (21882, 914266), (22403, 893004), (31893, 627284), (42524, 470463), (43764, 457133), (44806, 446502), (63786, 313642), (67209, 297668), (74417, 268836), (89612, 223251), (127572, 156821), (134418, 148834)]