20163854298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1\times {\mathrm{5849}}^1$

素因数の和:6979

約数の個数: 64

約数和(自身を含む): 46725120000

約数和(自身を除く): 26561265702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1039, 1106, 1659, 2078, 3117, 3318, 5849, 6234, 7273, 11698, 14546, 17547, 21819, 35094, 40943, 43638, 81886, 82081, 122829, 164162, 245658, 246243, 462071, 492486, 574567, 924142, 1149134, 1386213, 1723701, 2772426, 3234497, 3447402, 6077111, 6468994, 9703491, 12154222, 18231333, 19406982, 36462666, 42539777, 85079554, 127619331, 255238662, 480091769, 960183538, 1440275307, 2880550614, 3360642383, 6721284766, 10081927149, 20163854298]

約数ペア:

[(1, 20163854298), (2, 10081927149), (3, 6721284766), (6, 3360642383), (7, 2880550614), (14, 1440275307), (21, 960183538), (42, 480091769), (79, 255238662), (158, 127619331), (237, 85079554), (474, 42539777), (553, 36462666), (1039, 19406982), (1106, 18231333), (1659, 12154222), (2078, 9703491), (3117, 6468994), (3318, 6077111), (5849, 3447402), (6234, 3234497), (7273, 2772426), (11698, 1723701), (14546, 1386213), (17547, 1149134), (21819, 924142), (35094, 574567), (40943, 492486), (43638, 462071), (81886, 246243), (82081, 245658), (122829, 164162)]