20137896

素因数分解:

$2^3\times 3^7\times {\mathrm{1151}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 56678400

約数和(自身を除く): 36540504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1151, 1458, 1944, 2187, 2302, 2916, 3453, 4374, 4604, 5832, 6906, 8748, 9208, 10359, 13812, 17496, 20718, 27624, 31077, 41436, 62154, 82872, 93231, 124308, 186462, 248616, 279693, 372924, 559386, 745848, 839079, 1118772, 1678158, 2237544, 2517237, 3356316, 5034474, 6712632, 10068948, 20137896]

約数ペア:

[(1, 20137896), (2, 10068948), (3, 6712632), (4, 5034474), (6, 3356316), (8, 2517237), (9, 2237544), (12, 1678158), (18, 1118772), (24, 839079), (27, 745848), (36, 559386), (54, 372924), (72, 279693), (81, 248616), (108, 186462), (162, 124308), (216, 93231), (243, 82872), (324, 62154), (486, 41436), (648, 31077), (729, 27624), (972, 20718), (1151, 17496), (1458, 13812), (1944, 10359), (2187, 9208), (2302, 8748), (2916, 6906), (3453, 5832), (4374, 4604)]