20148653504

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2645569}}^1$

素因数の和:2645605

約数の個数: 56

約数和(自身を含む): 48382184160

約数和(自身を除く): 28233530656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 2645569, 5291138, 10582276, 18518983, 21164552, 37037966, 42329104, 44974673, 74075932, 84658208, 89949346, 148151864, 169316416, 179898692, 296303728, 314822711, 359797384, 592607456, 629645422, 719594768, 1185214912, 1259290844, 1439189536, 2518581688, 2878379072, 5037163376, 10074326752, 20148653504]

約数ペア:

[(1, 20148653504), (2, 10074326752), (4, 5037163376), (7, 2878379072), (8, 2518581688), (14, 1439189536), (16, 1259290844), (17, 1185214912), (28, 719594768), (32, 629645422), (34, 592607456), (56, 359797384), (64, 314822711), (68, 296303728), (112, 179898692), (119, 169316416), (136, 148151864), (224, 89949346), (238, 84658208), (272, 74075932), (448, 44974673), (476, 42329104), (544, 37037966), (952, 21164552), (1088, 18518983), (1904, 10582276), (3808, 5291138), (7616, 2645569)]