20112736

素因数分解:

$2^5\times 7^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 72

約数和(自身を含む): 46884096

約数和(自身を除く): 26771360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 101, 112, 127, 196, 202, 224, 254, 392, 404, 508, 707, 784, 808, 889, 1016, 1414, 1568, 1616, 1778, 2032, 2828, 3232, 3556, 4064, 4949, 5656, 6223, 7112, 9898, 11312, 12446, 12827, 14224, 19796, 22624, 24892, 25654, 28448, 39592, 49784, 51308, 79184, 89789, 99568, 102616, 158368, 179578, 199136, 205232, 359156, 410464, 628523, 718312, 1257046, 1436624, 2514092, 2873248, 5028184, 10056368, 20112736]

約数ペア:

[(1, 20112736), (2, 10056368), (4, 5028184), (7, 2873248), (8, 2514092), (14, 1436624), (16, 1257046), (28, 718312), (32, 628523), (49, 410464), (56, 359156), (98, 205232), (101, 199136), (112, 179578), (127, 158368), (196, 102616), (202, 99568), (224, 89789), (254, 79184), (392, 51308), (404, 49784), (508, 39592), (707, 28448), (784, 25654), (808, 24892), (889, 22624), (1016, 19796), (1414, 14224), (1568, 12827), (1616, 12446), (1778, 11312), (2032, 9898), (2828, 7112), (3232, 6223), (3556, 5656), (4064, 4949)]