20198136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1103}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 58291200

約数和(自身を除く): 38093064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 109, 168, 218, 327, 436, 654, 763, 872, 1103, 1308, 1526, 2206, 2289, 2616, 3052, 3309, 4412, 4578, 6104, 6618, 7721, 8824, 9156, 13236, 15442, 18312, 23163, 26472, 30884, 46326, 61768, 92652, 120227, 185304, 240454, 360681, 480908, 721362, 841589, 961816, 1442724, 1683178, 2524767, 2885448, 3366356, 5049534, 6732712, 10099068, 20198136]

約数ペア:

[(1, 20198136), (2, 10099068), (3, 6732712), (4, 5049534), (6, 3366356), (7, 2885448), (8, 2524767), (12, 1683178), (14, 1442724), (21, 961816), (24, 841589), (28, 721362), (42, 480908), (56, 360681), (84, 240454), (109, 185304), (168, 120227), (218, 92652), (327, 61768), (436, 46326), (654, 30884), (763, 26472), (872, 23163), (1103, 18312), (1308, 15442), (1526, 13236), (2206, 9156), (2289, 8824), (2616, 7721), (3052, 6618), (3309, 6104), (4412, 4578)]