20117776905

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{211177}}^1$

素因数の和:211290

約数の個数: 48

約数和(自身を含む): 36567582480

約数和(自身を除く): 16449805575

約数列:

[1, 3, 5, 9, 15, 29, 45, 73, 87, 145, 219, 261, 365, 435, 657, 1095, 1305, 2117, 3285, 6351, 10585, 19053, 31755, 95265, 211177, 633531, 1055885, 1900593, 3167655, 6124133, 9502965, 15415921, 18372399, 30620665, 46247763, 55117197, 77079605, 91861995, 138743289, 231238815, 275585985, 447061709, 693716445, 1341185127, 2235308545, 4023555381, 6705925635, 20117776905]

約数ペア:

[(1, 20117776905), (3, 6705925635), (5, 4023555381), (9, 2235308545), (15, 1341185127), (29, 693716445), (45, 447061709), (73, 275585985), (87, 231238815), (145, 138743289), (219, 91861995), (261, 77079605), (365, 55117197), (435, 46247763), (657, 30620665), (1095, 18372399), (1305, 15415921), (2117, 9502965), (3285, 6124133), (6351, 3167655), (10585, 1900593), (19053, 1055885), (31755, 633531), (95265, 211177)]