20084904588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1101871}}^1$

素因数の和:1101923

約数の個数: 72

約数和(自身を含む): 56274806784

約数和(自身を除く): 36189902196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 18228, 1101871, 2203742, 3305613, 4407484, 6611226, 7713097, 13222452, 15426194, 23139291, 30852388, 34158001, 46278582, 53991679, 68316002, 92557164, 102474003, 107983358, 136632004, 161975037, 204948006, 215966716, 239106007, 323950074, 409896012, 478212014, 647900148, 717318021, 956424028, 1434636042, 1673742049, 2869272084, 3347484098, 5021226147, 6694968196, 10042452294, 20084904588]

約数ペア:

[(1, 20084904588), (2, 10042452294), (3, 6694968196), (4, 5021226147), (6, 3347484098), (7, 2869272084), (12, 1673742049), (14, 1434636042), (21, 956424028), (28, 717318021), (31, 647900148), (42, 478212014), (49, 409896012), (62, 323950074), (84, 239106007), (93, 215966716), (98, 204948006), (124, 161975037), (147, 136632004), (186, 107983358), (196, 102474003), (217, 92557164), (294, 68316002), (372, 53991679), (434, 46278582), (588, 34158001), (651, 30852388), (868, 23139291), (1302, 15426194), (1519, 13222452), (2604, 7713097), (3038, 6611226), (4557, 4407484), (6076, 3305613), (9114, 2203742), (18228, 1101871)]