20827098

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 49593600

約数和(自身を除く): 28766502

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 41, 46, 54, 69, 82, 123, 138, 207, 246, 369, 409, 414, 621, 738, 818, 943, 1107, 1227, 1242, 1886, 2214, 2454, 2829, 3681, 5658, 7362, 8487, 9407, 11043, 16769, 16974, 18814, 22086, 25461, 28221, 33538, 50307, 50922, 56442, 84663, 100614, 150921, 169326, 253989, 301842, 385687, 452763, 507978, 771374, 905526, 1157061, 2314122, 3471183, 6942366, 10413549, 20827098]

約数ペア:

[(1, 20827098), (2, 10413549), (3, 6942366), (6, 3471183), (9, 2314122), (18, 1157061), (23, 905526), (27, 771374), (41, 507978), (46, 452763), (54, 385687), (69, 301842), (82, 253989), (123, 169326), (138, 150921), (207, 100614), (246, 84663), (369, 56442), (409, 50922), (414, 50307), (621, 33538), (738, 28221), (818, 25461), (943, 22086), (1107, 18814), (1227, 16974), (1242, 16769), (1886, 11043), (2214, 9407), (2454, 8487), (2829, 7362), (3681, 5658)]