20149696

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1157

約数の個数: 56

約数和(自身を含む): 46853856

約数和(自身を除く): 26704160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 164, 224, 287, 328, 448, 574, 656, 1097, 1148, 1312, 2194, 2296, 2624, 4388, 4592, 7679, 8776, 9184, 15358, 17552, 18368, 30716, 35104, 44977, 61432, 70208, 89954, 122864, 179908, 245728, 314839, 359816, 491456, 629678, 719632, 1259356, 1439264, 2518712, 2878528, 5037424, 10074848, 20149696]

約数ペア:

[(1, 20149696), (2, 10074848), (4, 5037424), (7, 2878528), (8, 2518712), (14, 1439264), (16, 1259356), (28, 719632), (32, 629678), (41, 491456), (56, 359816), (64, 314839), (82, 245728), (112, 179908), (164, 122864), (224, 89954), (287, 70208), (328, 61432), (448, 44977), (574, 35104), (656, 30716), (1097, 18368), (1148, 17552), (1312, 15358), (2194, 9184), (2296, 8776), (2624, 7679), (4388, 4592)]