20189144631

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 30098469888

約数和(自身を除く): 9909325257

約数列:

[1, 3, 17, 23, 51, 69, 193, 257, 347, 391, 579, 771, 1041, 1173, 3281, 4369, 4439, 5899, 5911, 7981, 9843, 13107, 13317, 17697, 17733, 23943, 49601, 66971, 75463, 89179, 100487, 135677, 148803, 200913, 226389, 267537, 301461, 407031, 843217, 1138507, 1140823, 1516043, 1540333, 2051117, 2529651, 3415521, 3422469, 4548129, 4620999, 6153351, 17211547, 19393991, 26185661, 34868989, 51634641, 58181973, 78556983, 104606967, 292596299, 395865581, 877788897, 1187596743, 6729714877, 20189144631]

約数ペア:

[(1, 20189144631), (3, 6729714877), (17, 1187596743), (23, 877788897), (51, 395865581), (69, 292596299), (193, 104606967), (257, 78556983), (347, 58181973), (391, 51634641), (579, 34868989), (771, 26185661), (1041, 19393991), (1173, 17211547), (3281, 6153351), (4369, 4620999), (4439, 4548129), (5899, 3422469), (5911, 3415521), (7981, 2529651), (9843, 2051117), (13107, 1540333), (13317, 1516043), (17697, 1140823), (17733, 1138507), (23943, 843217), (49601, 407031), (66971, 301461), (75463, 267537), (89179, 226389), (100487, 200913), (135677, 148803)]