20042916

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 48140736

約数和(自身を除く): 28097820

約数列:

[1, 2, 3, 4, 6, 12, 67, 97, 134, 194, 201, 257, 268, 291, 388, 402, 514, 582, 771, 804, 1028, 1164, 1542, 3084, 6499, 12998, 17219, 19497, 24929, 25996, 34438, 38994, 49858, 51657, 68876, 74787, 77988, 99716, 103314, 149574, 206628, 299148, 1670243, 3340486, 5010729, 6680972, 10021458, 20042916]

約数ペア:

[(1, 20042916), (2, 10021458), (3, 6680972), (4, 5010729), (6, 3340486), (12, 1670243), (67, 299148), (97, 206628), (134, 149574), (194, 103314), (201, 99716), (257, 77988), (268, 74787), (291, 68876), (388, 51657), (402, 49858), (514, 38994), (582, 34438), (771, 25996), (804, 24929), (1028, 19497), (1164, 17219), (1542, 12998), (3084, 6499)]