20161422

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1607}}^1$

素因数の和:1673

約数の個数: 48

約数和(自身を含む): 47410272

約数和(自身を除く): 27248850

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 41, 51, 82, 102, 123, 153, 246, 306, 369, 697, 738, 1394, 1607, 2091, 3214, 4182, 4821, 6273, 9642, 12546, 14463, 27319, 28926, 54638, 65887, 81957, 131774, 163914, 197661, 245871, 395322, 491742, 592983, 1120079, 1185966, 2240158, 3360237, 6720474, 10080711, 20161422]

約数ペア:

[(1, 20161422), (2, 10080711), (3, 6720474), (6, 3360237), (9, 2240158), (17, 1185966), (18, 1120079), (34, 592983), (41, 491742), (51, 395322), (82, 245871), (102, 197661), (123, 163914), (153, 131774), (246, 81957), (306, 65887), (369, 54638), (697, 28926), (738, 27319), (1394, 14463), (1607, 12546), (2091, 9642), (3214, 6273), (4182, 4821)]