20273442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 49987584

約数和(自身を除く): 29714142

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 62, 69, 93, 138, 161, 186, 217, 322, 434, 483, 651, 677, 713, 966, 1302, 1354, 1426, 2031, 2139, 4062, 4278, 4739, 4991, 9478, 9982, 14217, 14973, 15571, 20987, 28434, 29946, 31142, 41974, 46713, 62961, 93426, 108997, 125922, 146909, 217994, 293818, 326991, 440727, 482701, 653982, 881454, 965402, 1448103, 2896206, 3378907, 6757814, 10136721, 20273442]

約数ペア:

[(1, 20273442), (2, 10136721), (3, 6757814), (6, 3378907), (7, 2896206), (14, 1448103), (21, 965402), (23, 881454), (31, 653982), (42, 482701), (46, 440727), (62, 326991), (69, 293818), (93, 217994), (138, 146909), (161, 125922), (186, 108997), (217, 93426), (322, 62961), (434, 46713), (483, 41974), (651, 31142), (677, 29946), (713, 28434), (966, 20987), (1302, 15571), (1354, 14973), (1426, 14217), (2031, 9982), (2139, 9478), (4062, 4991), (4278, 4739)]