20178891552

素因数分解:

$2^5\times 3^1\times {\mathrm{2749}}^1\times {\mathrm{76463}}^1$

素因数の和:79225

約数の個数: 48

約数和(自身を含む): 52989552000

約数和(自身を除く): 32810660448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 2749, 5498, 8247, 10996, 16494, 21992, 32988, 43984, 65976, 76463, 87968, 131952, 152926, 229389, 263904, 305852, 458778, 611704, 917556, 1223408, 1835112, 2446816, 3670224, 7340448, 210196787, 420393574, 630590361, 840787148, 1261180722, 1681574296, 2522361444, 3363148592, 5044722888, 6726297184, 10089445776, 20178891552]

約数ペア:

[(1, 20178891552), (2, 10089445776), (3, 6726297184), (4, 5044722888), (6, 3363148592), (8, 2522361444), (12, 1681574296), (16, 1261180722), (24, 840787148), (32, 630590361), (48, 420393574), (96, 210196787), (2749, 7340448), (5498, 3670224), (8247, 2446816), (10996, 1835112), (16494, 1223408), (21992, 917556), (32988, 611704), (43984, 458778), (65976, 305852), (76463, 263904), (87968, 229389), (131952, 152926)]