20496177744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1967759}}^1$

素因数の和:1967808

約数の個数: 80

約数和(自身を含む): 62464573440

約数和(自身を除く): 41968395696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 1967759, 3935518, 5903277, 7871036, 11806554, 13774313, 15742072, 23613108, 27548626, 31484144, 41322939, 47226216, 55097252, 61000529, 82645878, 94452432, 110194504, 122001058, 165291756, 183001587, 220389008, 244002116, 330583512, 366003174, 427003703, 488004232, 661167024, 732006348, 854007406, 976008464, 1281011109, 1464012696, 1708014812, 2562022218, 2928025392, 3416029624, 5124044436, 6832059248, 10248088872, 20496177744]

約数ペア:

[(1, 20496177744), (2, 10248088872), (3, 6832059248), (4, 5124044436), (6, 3416029624), (7, 2928025392), (8, 2562022218), (12, 1708014812), (14, 1464012696), (16, 1281011109), (21, 976008464), (24, 854007406), (28, 732006348), (31, 661167024), (42, 488004232), (48, 427003703), (56, 366003174), (62, 330583512), (84, 244002116), (93, 220389008), (112, 183001587), (124, 165291756), (168, 122001058), (186, 110194504), (217, 94452432), (248, 82645878), (336, 61000529), (372, 55097252), (434, 47226216), (496, 41322939), (651, 31484144), (744, 27548626), (868, 23613108), (1302, 15742072), (1488, 13774313), (1736, 11806554), (2604, 7871036), (3472, 5903277), (5208, 3935518), (10416, 1967759)]