20346420028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{657779}}^1$

素因数の和:657850

約数の個数: 48

約数和(自身を含む): 41992675200

約数和(自身を除く): 21646255172

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 703, 814, 836, 1406, 1628, 2812, 7733, 15466, 30932, 657779, 1315558, 2631116, 7235569, 12497801, 14471138, 24337823, 24995602, 28942276, 48675646, 49991204, 97351292, 137475811, 267716053, 274951622, 462418637, 535432106, 549903244, 924837274, 1070864212, 1849674548, 5086605007, 10173210014, 20346420028]

約数ペア:

[(1, 20346420028), (2, 10173210014), (4, 5086605007), (11, 1849674548), (19, 1070864212), (22, 924837274), (37, 549903244), (38, 535432106), (44, 462418637), (74, 274951622), (76, 267716053), (148, 137475811), (209, 97351292), (407, 49991204), (418, 48675646), (703, 28942276), (814, 24995602), (836, 24337823), (1406, 14471138), (1628, 12497801), (2812, 7235569), (7733, 2631116), (15466, 1315558), (30932, 657779)]