20951010234

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{36779}}^1$

素因数の和:36945

約数の個数: 128

約数和(自身を含む): 58471372800

約数和(自身を除く): 37520362566

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 137, 154, 189, 198, 231, 274, 297, 378, 411, 462, 594, 693, 822, 959, 1233, 1386, 1507, 1918, 2079, 2466, 2877, 3014, 3699, 4158, 4521, 5754, 7398, 8631, 9042, 10549, 13563, 17262, 21098, 25893, 27126, 31647, 36779, 40689, 51786, 63294, 73558, 81378, 94941, 110337, 189882, 220674, 257453, 284823, 331011, 404569, 514906, 569646, 662022, 772359, 809138, 993033, 1213707, 1544718, 1986066, 2317077, 2427414, 2831983, 3641121, 4634154, 5038723, 5663966, 6951231, 7282242, 8495949, 10077446, 10923363, 13902462, 15116169, 16991898, 21846726, 25487847, 30232338, 35271061, 45348507, 50975694, 55425953, 70542122, 76463541, 90697014, 105813183, 110851906, 136045521, 152927082, 166277859, 211626366, 272091042, 317439549, 332555718, 387981671, 498833577, 634879098, 775963342, 952318647, 997667154, 1163945013, 1496500731, 1904637294, 2327890026, 2993001462, 3491835039, 6983670078, 10475505117, 20951010234]

約数ペア:

[(1, 20951010234), (2, 10475505117), (3, 6983670078), (6, 3491835039), (7, 2993001462), (9, 2327890026), (11, 1904637294), (14, 1496500731), (18, 1163945013), (21, 997667154), (22, 952318647), (27, 775963342), (33, 634879098), (42, 498833577), (54, 387981671), (63, 332555718), (66, 317439549), (77, 272091042), (99, 211626366), (126, 166277859), (137, 152927082), (154, 136045521), (189, 110851906), (198, 105813183), (231, 90697014), (274, 76463541), (297, 70542122), (378, 55425953), (411, 50975694), (462, 45348507), (594, 35271061), (693, 30232338), (822, 25487847), (959, 21846726), (1233, 16991898), (1386, 15116169), (1507, 13902462), (1918, 10923363), (2079, 10077446), (2466, 8495949), (2877, 7282242), (3014, 6951231), (3699, 5663966), (4158, 5038723), (4521, 4634154), (5754, 3641121), (7398, 2831983), (8631, 2427414), (9042, 2317077), (10549, 1986066), (13563, 1544718), (17262, 1213707), (21098, 993033), (25893, 809138), (27126, 772359), (31647, 662022), (36779, 569646), (40689, 514906), (51786, 404569), (63294, 331011), (73558, 284823), (81378, 257453), (94941, 220674), (110337, 189882)]