20299968

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2711}}^1$

素因数の和:2742

約数の個数: 84

約数和(自身を含む): 62685168

約数和(自身を除く): 42385200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 2711, 3744, 5422, 7488, 8133, 10844, 16266, 21688, 24399, 32532, 35243, 43376, 48798, 65064, 70486, 86752, 97596, 105729, 130128, 140972, 173504, 195192, 211458, 260256, 281944, 317187, 390384, 422916, 520512, 563888, 634374, 780768, 845832, 1127776, 1268748, 1561536, 1691664, 2255552, 2537496, 3383328, 5074992, 6766656, 10149984, 20299968]

約数ペア:

[(1, 20299968), (2, 10149984), (3, 6766656), (4, 5074992), (6, 3383328), (8, 2537496), (9, 2255552), (12, 1691664), (13, 1561536), (16, 1268748), (18, 1127776), (24, 845832), (26, 780768), (32, 634374), (36, 563888), (39, 520512), (48, 422916), (52, 390384), (64, 317187), (72, 281944), (78, 260256), (96, 211458), (104, 195192), (117, 173504), (144, 140972), (156, 130128), (192, 105729), (208, 97596), (234, 86752), (288, 70486), (312, 65064), (416, 48798), (468, 43376), (576, 35243), (624, 32532), (832, 24399), (936, 21688), (1248, 16266), (1872, 10844), (2496, 8133), (2711, 7488), (3744, 5422)]