20392218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14713}}^1$

素因数の和:14739

約数の個数: 48

約数和(自身を含む): 55089216

約数和(自身を除く): 34696998

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 14713, 29426, 44139, 88278, 102991, 132417, 161843, 205982, 264834, 308973, 323686, 485529, 617946, 926919, 971058, 1132901, 1456587, 1853838, 2265802, 2913174, 3398703, 6797406, 10196109, 20392218]

約数ペア:

[(1, 20392218), (2, 10196109), (3, 6797406), (6, 3398703), (7, 2913174), (9, 2265802), (11, 1853838), (14, 1456587), (18, 1132901), (21, 971058), (22, 926919), (33, 617946), (42, 485529), (63, 323686), (66, 308973), (77, 264834), (99, 205982), (126, 161843), (154, 132417), (198, 102991), (231, 88278), (462, 44139), (693, 29426), (1386, 14713)]