20163677702

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:1125

約数の個数: 64

約数和(自身を含む): 35480954880

約数和(自身を除く): 15317277178

約数列:

[1, 2, 7, 14, 97, 107, 193, 194, 214, 386, 679, 719, 749, 1351, 1358, 1438, 1498, 2702, 5033, 10066, 10379, 18721, 20651, 20758, 37442, 41302, 69743, 72653, 76933, 131047, 138767, 139486, 144557, 145306, 153866, 262094, 277534, 289114, 488201, 538531, 971369, 976402, 1077062, 1942738, 2003147, 4006294, 7462501, 13460399, 14022029, 14848069, 14925002, 26920798, 28044058, 29696138, 52237507, 94222793, 103936483, 104475014, 188445586, 207872966, 1440262693, 2880525386, 10081838851, 20163677702]

約数ペア:

[(1, 20163677702), (2, 10081838851), (7, 2880525386), (14, 1440262693), (97, 207872966), (107, 188445586), (193, 104475014), (194, 103936483), (214, 94222793), (386, 52237507), (679, 29696138), (719, 28044058), (749, 26920798), (1351, 14925002), (1358, 14848069), (1438, 14022029), (1498, 13460399), (2702, 7462501), (5033, 4006294), (10066, 2003147), (10379, 1942738), (18721, 1077062), (20651, 976402), (20758, 971369), (37442, 538531), (41302, 488201), (69743, 289114), (72653, 277534), (76933, 262094), (131047, 153866), (138767, 145306), (139486, 144557)]