20794320632

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{25471}}^1$

素因数の和:25668

約数の個数: 64

約数和(自身を含む): 42365030400

約数和(自身を除く): 21570709768

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 131, 152, 164, 262, 328, 524, 779, 1048, 1558, 2489, 3116, 4978, 5371, 6232, 9956, 10742, 19912, 21484, 25471, 42968, 50942, 101884, 102049, 203768, 204098, 408196, 483949, 816392, 967898, 1044311, 1935796, 2088622, 3336701, 3871592, 4177244, 6673402, 8354488, 13346804, 19841909, 26693608, 39683818, 63397319, 79367636, 126794638, 136804741, 158735272, 253589276, 273609482, 507178552, 547218964, 1094437928, 2599290079, 5198580158, 10397160316, 20794320632]

約数ペア:

[(1, 20794320632), (2, 10397160316), (4, 5198580158), (8, 2599290079), (19, 1094437928), (38, 547218964), (41, 507178552), (76, 273609482), (82, 253589276), (131, 158735272), (152, 136804741), (164, 126794638), (262, 79367636), (328, 63397319), (524, 39683818), (779, 26693608), (1048, 19841909), (1558, 13346804), (2489, 8354488), (3116, 6673402), (4978, 4177244), (5371, 3871592), (6232, 3336701), (9956, 2088622), (10742, 1935796), (19912, 1044311), (21484, 967898), (25471, 816392), (42968, 483949), (50942, 408196), (101884, 204098), (102049, 203768)]