20343072

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{587}}^1$

素因数の和:638

約数の個数: 72

約数和(自身を含む): 56455056

約数和(自身を除く): 36111984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 361, 456, 587, 608, 722, 912, 1083, 1174, 1444, 1761, 1824, 2166, 2348, 2888, 3522, 4332, 4696, 5776, 7044, 8664, 9392, 11153, 11552, 14088, 17328, 18784, 22306, 28176, 33459, 34656, 44612, 56352, 66918, 89224, 133836, 178448, 211907, 267672, 356896, 423814, 535344, 635721, 847628, 1070688, 1271442, 1695256, 2542884, 3390512, 5085768, 6781024, 10171536, 20343072]

約数ペア:

[(1, 20343072), (2, 10171536), (3, 6781024), (4, 5085768), (6, 3390512), (8, 2542884), (12, 1695256), (16, 1271442), (19, 1070688), (24, 847628), (32, 635721), (38, 535344), (48, 423814), (57, 356896), (76, 267672), (96, 211907), (114, 178448), (152, 133836), (228, 89224), (304, 66918), (361, 56352), (456, 44612), (587, 34656), (608, 33459), (722, 28176), (912, 22306), (1083, 18784), (1174, 17328), (1444, 14088), (1761, 11552), (1824, 11153), (2166, 9392), (2348, 8664), (2888, 7044), (3522, 5776), (4332, 4696)]