20828403726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1\times {\mathrm{8269}}^1$

素因数の和:9081

約数の個数: 64

約数和(自身を含む): 45971143680

約数和(自身を除く): 25142739954

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 751, 1118, 1502, 1677, 2253, 3354, 4506, 8269, 9763, 16538, 19526, 24807, 29289, 32293, 49614, 58578, 64586, 96879, 107497, 193758, 214994, 322491, 355567, 419809, 644982, 711134, 839618, 1066701, 1259427, 2133402, 2518854, 4622371, 6210019, 9244742, 12420038, 13867113, 18630057, 27734226, 37260114, 80730247, 161460494, 242190741, 267030817, 484381482, 534061634, 801092451, 1602184902, 3471400621, 6942801242, 10414201863, 20828403726]

約数ペア:

[(1, 20828403726), (2, 10414201863), (3, 6942801242), (6, 3471400621), (13, 1602184902), (26, 801092451), (39, 534061634), (43, 484381482), (78, 267030817), (86, 242190741), (129, 161460494), (258, 80730247), (559, 37260114), (751, 27734226), (1118, 18630057), (1502, 13867113), (1677, 12420038), (2253, 9244742), (3354, 6210019), (4506, 4622371), (8269, 2518854), (9763, 2133402), (16538, 1259427), (19526, 1066701), (24807, 839618), (29289, 711134), (32293, 644982), (49614, 419809), (58578, 355567), (64586, 322491), (96879, 214994), (107497, 193758)]