20982234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 52383744

約数和(自身を除く): 31401510

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 83, 91, 166, 182, 249, 273, 463, 498, 546, 581, 926, 1079, 1162, 1389, 1743, 2158, 2778, 3237, 3241, 3486, 6019, 6474, 6482, 7553, 9723, 12038, 15106, 18057, 19446, 22659, 36114, 38429, 42133, 45318, 76858, 84266, 115287, 126399, 230574, 252798, 269003, 499577, 538006, 807009, 999154, 1498731, 1614018, 2997462, 3497039, 6994078, 10491117, 20982234]

約数ペア:

[(1, 20982234), (2, 10491117), (3, 6994078), (6, 3497039), (7, 2997462), (13, 1614018), (14, 1498731), (21, 999154), (26, 807009), (39, 538006), (42, 499577), (78, 269003), (83, 252798), (91, 230574), (166, 126399), (182, 115287), (249, 84266), (273, 76858), (463, 45318), (498, 42133), (546, 38429), (581, 36114), (926, 22659), (1079, 19446), (1162, 18057), (1389, 15106), (1743, 12038), (2158, 9723), (2778, 7553), (3237, 6482), (3241, 6474), (3486, 6019)]