20172814974

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{1609}}^1$

素因数の和:2170

約数の個数: 96

約数和(自身を含む): 47574727200

約数和(自身を除く): 27401912226

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 409, 786, 818, 1179, 1227, 1609, 1703, 2358, 2454, 3218, 3406, 3681, 4827, 5109, 5317, 7362, 9654, 10218, 10634, 14481, 15327, 15951, 20917, 28962, 30654, 31902, 41834, 47853, 53579, 62751, 95706, 107158, 125502, 160737, 188253, 210779, 321474, 376506, 421558, 482211, 632337, 658081, 696527, 964422, 1264674, 1316162, 1393054, 1897011, 1974243, 2089581, 2740127, 3794022, 3948486, 4179162, 5480254, 5922729, 6268743, 8220381, 8555053, 11845458, 12537486, 16440762, 17110106, 24661143, 25665159, 49322286, 51330318, 76995477, 86208611, 153990954, 172417222, 258625833, 517251666, 775877499, 1120711943, 1551754998, 2241423886, 3362135829, 6724271658, 10086407487, 20172814974]

約数ペア:

[(1, 20172814974), (2, 10086407487), (3, 6724271658), (6, 3362135829), (9, 2241423886), (13, 1551754998), (18, 1120711943), (26, 775877499), (39, 517251666), (78, 258625833), (117, 172417222), (131, 153990954), (234, 86208611), (262, 76995477), (393, 51330318), (409, 49322286), (786, 25665159), (818, 24661143), (1179, 17110106), (1227, 16440762), (1609, 12537486), (1703, 11845458), (2358, 8555053), (2454, 8220381), (3218, 6268743), (3406, 5922729), (3681, 5480254), (4827, 4179162), (5109, 3948486), (5317, 3794022), (7362, 2740127), (9654, 2089581), (10218, 1974243), (10634, 1897011), (14481, 1393054), (15327, 1316162), (15951, 1264674), (20917, 964422), (28962, 696527), (30654, 658081), (31902, 632337), (41834, 482211), (47853, 421558), (53579, 376506), (62751, 321474), (95706, 210779), (107158, 188253), (125502, 160737)]