20940241932

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{15881}}^1$

素因数の和:16344

約数の個数: 96

約数和(自身を含む): 56298513600

約数和(自身を除く): 35358271668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 421, 522, 783, 842, 1044, 1263, 1566, 1684, 2526, 3132, 3789, 5052, 7578, 11367, 12209, 15156, 15881, 22734, 24418, 31762, 36627, 45468, 47643, 48836, 63524, 73254, 95286, 109881, 142929, 146508, 190572, 219762, 285858, 329643, 428787, 439524, 460549, 571716, 659286, 857574, 921098, 1318572, 1381647, 1715148, 1842196, 2763294, 4144941, 5526588, 6685901, 8289882, 12434823, 13371802, 16579764, 20057703, 24869646, 26743604, 40115406, 49739292, 60173109, 80230812, 120346218, 180519327, 193891129, 240692436, 361038654, 387782258, 581673387, 722077308, 775564516, 1163346774, 1745020161, 2326693548, 3490040322, 5235060483, 6980080644, 10470120966, 20940241932]

約数ペア:

[(1, 20940241932), (2, 10470120966), (3, 6980080644), (4, 5235060483), (6, 3490040322), (9, 2326693548), (12, 1745020161), (18, 1163346774), (27, 775564516), (29, 722077308), (36, 581673387), (54, 387782258), (58, 361038654), (87, 240692436), (108, 193891129), (116, 180519327), (174, 120346218), (261, 80230812), (348, 60173109), (421, 49739292), (522, 40115406), (783, 26743604), (842, 24869646), (1044, 20057703), (1263, 16579764), (1566, 13371802), (1684, 12434823), (2526, 8289882), (3132, 6685901), (3789, 5526588), (5052, 4144941), (7578, 2763294), (11367, 1842196), (12209, 1715148), (15156, 1381647), (15881, 1318572), (22734, 921098), (24418, 857574), (31762, 659286), (36627, 571716), (45468, 460549), (47643, 439524), (48836, 428787), (63524, 329643), (73254, 285858), (95286, 219762), (109881, 190572), (142929, 146508)]