20796426

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{6113}}^1$

素因数の和:6137

約数の個数: 48

約数和(自身を含む): 53411904

約数和(自身を除く): 32615478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 6113, 12226, 18339, 36678, 42791, 55017, 85582, 110034, 128373, 165051, 256746, 330102, 385119, 495153, 770238, 990306, 1155357, 1485459, 2310714, 2970918, 3466071, 6932142, 10398213, 20796426]

約数ペア:

[(1, 20796426), (2, 10398213), (3, 6932142), (6, 3466071), (7, 2970918), (9, 2310714), (14, 1485459), (18, 1155357), (21, 990306), (27, 770238), (42, 495153), (54, 385119), (63, 330102), (81, 256746), (126, 165051), (162, 128373), (189, 110034), (243, 85582), (378, 55017), (486, 42791), (567, 36678), (1134, 18339), (1701, 12226), (3402, 6113)]