20056113

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{877}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 37367680

約数和(自身を除く): 17311567

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 297, 363, 693, 847, 877, 1089, 2079, 2541, 2631, 3267, 6139, 7623, 7893, 9647, 18417, 22869, 23679, 28941, 55251, 67529, 86823, 106117, 165753, 202587, 260469, 318351, 607761, 742819, 955053, 1823283, 2228457, 2865159, 6685371, 20056113]

約数ペア:

[(1, 20056113), (3, 6685371), (7, 2865159), (9, 2228457), (11, 1823283), (21, 955053), (27, 742819), (33, 607761), (63, 318351), (77, 260469), (99, 202587), (121, 165753), (189, 106117), (231, 86823), (297, 67529), (363, 55251), (693, 28941), (847, 23679), (877, 22869), (1089, 18417), (2079, 9647), (2541, 7893), (2631, 7623), (3267, 6139)]