20922384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:944

約数の個数: 80

約数和(自身を含む): 62690432

約数和(自身を除く): 41768048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 853, 876, 1022, 1168, 1533, 1706, 1752, 2044, 2559, 3066, 3412, 3504, 4088, 5118, 5971, 6132, 6824, 8176, 10236, 11942, 12264, 13648, 17913, 20472, 23884, 24528, 35826, 40944, 47768, 62269, 71652, 95536, 124538, 143304, 186807, 249076, 286608, 373614, 435883, 498152, 747228, 871766, 996304, 1307649, 1494456, 1743532, 2615298, 2988912, 3487064, 5230596, 6974128, 10461192, 20922384]

約数ペア:

[(1, 20922384), (2, 10461192), (3, 6974128), (4, 5230596), (6, 3487064), (7, 2988912), (8, 2615298), (12, 1743532), (14, 1494456), (16, 1307649), (21, 996304), (24, 871766), (28, 747228), (42, 498152), (48, 435883), (56, 373614), (73, 286608), (84, 249076), (112, 186807), (146, 143304), (168, 124538), (219, 95536), (292, 71652), (336, 62269), (438, 47768), (511, 40944), (584, 35826), (853, 24528), (876, 23884), (1022, 20472), (1168, 17913), (1533, 13648), (1706, 12264), (1752, 11942), (2044, 10236), (2559, 8176), (3066, 6824), (3412, 6132), (3504, 5971), (4088, 5118)]