20036013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 13141587

約数列:

[1, 3, 17, 19, 23, 29, 31, 51, 57, 69, 87, 93, 323, 391, 437, 493, 527, 551, 589, 667, 713, 899, 969, 1173, 1311, 1479, 1581, 1653, 1767, 2001, 2139, 2697, 7429, 9367, 10013, 11339, 12121, 12673, 13547, 15283, 17081, 20677, 22287, 28101, 30039, 34017, 36363, 38019, 40641, 45849, 51243, 62031, 215441, 230299, 290377, 351509, 392863, 646323, 690897, 871131, 1054527, 1178589, 6678671, 20036013]

約数ペア:

[(1, 20036013), (3, 6678671), (17, 1178589), (19, 1054527), (23, 871131), (29, 690897), (31, 646323), (51, 392863), (57, 351509), (69, 290377), (87, 230299), (93, 215441), (323, 62031), (391, 51243), (437, 45849), (493, 40641), (527, 38019), (551, 36363), (589, 34017), (667, 30039), (713, 28101), (899, 22287), (969, 20677), (1173, 17081), (1311, 15283), (1479, 13547), (1581, 12673), (1653, 12121), (1767, 11339), (2001, 10013), (2139, 9367), (2697, 7429)]