20133355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 28444608

約数和(自身を除く): 8311253

約数列:

[1, 5, 11, 17, 55, 61, 85, 187, 305, 353, 671, 935, 1037, 1765, 3355, 3883, 5185, 6001, 11407, 19415, 21533, 30005, 57035, 66011, 107665, 236863, 330055, 366061, 1184315, 1830305, 4026671, 20133355]

約数ペア:

[(1, 20133355), (5, 4026671), (11, 1830305), (17, 1184315), (55, 366061), (61, 330055), (85, 236863), (187, 107665), (305, 66011), (353, 57035), (671, 30005), (935, 21533), (1037, 19415), (1765, 11407), (3355, 6001), (3883, 5185)]