20433056

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4801}}^1$

素因数の和:4837

約数の個数: 48

約数和(自身を含む): 48404160

約数和(自身を除く): 27971104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 4801, 9602, 19204, 33607, 38408, 67214, 76816, 91219, 134428, 153632, 182438, 268856, 364876, 537712, 638533, 729752, 1075424, 1277066, 1459504, 2554132, 2919008, 5108264, 10216528, 20433056]

約数ペア:

[(1, 20433056), (2, 10216528), (4, 5108264), (7, 2919008), (8, 2554132), (14, 1459504), (16, 1277066), (19, 1075424), (28, 729752), (32, 638533), (38, 537712), (56, 364876), (76, 268856), (112, 182438), (133, 153632), (152, 134428), (224, 91219), (266, 76816), (304, 67214), (532, 38408), (608, 33607), (1064, 19204), (2128, 9602), (4256, 4801)]