20100771848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97429}}^1$

素因数の和:97530

約数の個数: 64

約数和(自身を含む): 41984535600

約数和(自身を除く): 21883763752

約数列:

[1, 2, 4, 8, 17, 34, 37, 41, 68, 74, 82, 136, 148, 164, 296, 328, 629, 697, 1258, 1394, 1517, 2516, 2788, 3034, 5032, 5576, 6068, 12136, 25789, 51578, 97429, 103156, 194858, 206312, 389716, 779432, 1656293, 3312586, 3604873, 3994589, 6625172, 7209746, 7989178, 13250344, 14419492, 15978356, 28838984, 31956712, 61282841, 67908013, 122565682, 135816026, 147799793, 245131364, 271632052, 295599586, 490262728, 543264104, 591199172, 1182398344, 2512596481, 5025192962, 10050385924, 20100771848]

約数ペア:

[(1, 20100771848), (2, 10050385924), (4, 5025192962), (8, 2512596481), (17, 1182398344), (34, 591199172), (37, 543264104), (41, 490262728), (68, 295599586), (74, 271632052), (82, 245131364), (136, 147799793), (148, 135816026), (164, 122565682), (296, 67908013), (328, 61282841), (629, 31956712), (697, 28838984), (1258, 15978356), (1394, 14419492), (1517, 13250344), (2516, 7989178), (2788, 7209746), (3034, 6625172), (5032, 3994589), (5576, 3604873), (6068, 3312586), (12136, 1656293), (25789, 779432), (51578, 389716), (97429, 206312), (103156, 194858)]