20181593892

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{378869}}^1$

素因数の和:379092

約数の個数: 48

約数和(自身を含む): 49392524160

約数和(自身を除く): 29210930268

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 193, 276, 386, 579, 772, 1158, 2316, 4439, 8878, 13317, 17756, 26634, 53268, 378869, 757738, 1136607, 1515476, 2273214, 4546428, 8713987, 17427974, 26141961, 34855948, 52283922, 73121717, 104567844, 146243434, 219365151, 292486868, 438730302, 877460604, 1681799491, 3363598982, 5045398473, 6727197964, 10090796946, 20181593892]

約数ペア:

[(1, 20181593892), (2, 10090796946), (3, 6727197964), (4, 5045398473), (6, 3363598982), (12, 1681799491), (23, 877460604), (46, 438730302), (69, 292486868), (92, 219365151), (138, 146243434), (193, 104567844), (276, 73121717), (386, 52283922), (579, 34855948), (772, 26141961), (1158, 17427974), (2316, 8713987), (4439, 4546428), (8878, 2273214), (13317, 1515476), (17756, 1136607), (26634, 757738), (53268, 378869)]