20790132

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{659}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 32432268

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 239, 478, 659, 717, 956, 1318, 1434, 1977, 2629, 2636, 2868, 3954, 5258, 7249, 7887, 7908, 10516, 14498, 15774, 21747, 28996, 31548, 43494, 86988, 157501, 315002, 472503, 630004, 945006, 1732511, 1890012, 3465022, 5197533, 6930044, 10395066, 20790132]

約数ペア:

[(1, 20790132), (2, 10395066), (3, 6930044), (4, 5197533), (6, 3465022), (11, 1890012), (12, 1732511), (22, 945006), (33, 630004), (44, 472503), (66, 315002), (132, 157501), (239, 86988), (478, 43494), (659, 31548), (717, 28996), (956, 21747), (1318, 15774), (1434, 14498), (1977, 10516), (2629, 7908), (2636, 7887), (2868, 7249), (3954, 5258)]