20461224

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 60410880

約数和(自身を除く): 39949656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 127, 137, 147, 168, 196, 254, 274, 294, 381, 392, 411, 508, 548, 588, 762, 822, 889, 959, 1016, 1096, 1176, 1524, 1644, 1778, 1918, 2667, 2877, 3048, 3288, 3556, 3836, 5334, 5754, 6223, 6713, 7112, 7672, 10668, 11508, 12446, 13426, 17399, 18669, 20139, 21336, 23016, 24892, 26852, 34798, 37338, 40278, 49784, 52197, 53704, 69596, 74676, 80556, 104394, 121793, 139192, 149352, 161112, 208788, 243586, 365379, 417576, 487172, 730758, 852551, 974344, 1461516, 1705102, 2557653, 2923032, 3410204, 5115306, 6820408, 10230612, 20461224]

約数ペア:

[(1, 20461224), (2, 10230612), (3, 6820408), (4, 5115306), (6, 3410204), (7, 2923032), (8, 2557653), (12, 1705102), (14, 1461516), (21, 974344), (24, 852551), (28, 730758), (42, 487172), (49, 417576), (56, 365379), (84, 243586), (98, 208788), (127, 161112), (137, 149352), (147, 139192), (168, 121793), (196, 104394), (254, 80556), (274, 74676), (294, 69596), (381, 53704), (392, 52197), (411, 49784), (508, 40278), (548, 37338), (588, 34798), (762, 26852), (822, 24892), (889, 23016), (959, 21336), (1016, 20139), (1096, 18669), (1176, 17399), (1524, 13426), (1644, 12446), (1778, 11508), (1918, 10668), (2667, 7672), (2877, 7112), (3048, 6713), (3288, 6223), (3556, 5754), (3836, 5334)]