20161333998

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503857}}^1$

素因数の和:503903

約数の個数: 80

約数和(自身を含む): 51212127120

約数和(自身を除く): 31050793122

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1053, 1482, 1539, 2106, 2223, 3078, 4446, 6669, 13338, 20007, 40014, 503857, 1007714, 1511571, 3023142, 4534713, 6550141, 9069426, 9573283, 13100282, 13604139, 19146566, 19650423, 27208278, 28719849, 39300846, 40812417, 57439698, 58951269, 81624834, 86159547, 117902538, 124452679, 172319094, 176853807, 248905358, 258478641, 353707614, 373358037, 516957282, 530561421, 746716074, 775435923, 1061122842, 1120074111, 1550871846, 2240148222, 3360222333, 6720444666, 10080666999, 20161333998]

約数ペア:

[(1, 20161333998), (2, 10080666999), (3, 6720444666), (6, 3360222333), (9, 2240148222), (13, 1550871846), (18, 1120074111), (19, 1061122842), (26, 775435923), (27, 746716074), (38, 530561421), (39, 516957282), (54, 373358037), (57, 353707614), (78, 258478641), (81, 248905358), (114, 176853807), (117, 172319094), (162, 124452679), (171, 117902538), (234, 86159547), (247, 81624834), (342, 58951269), (351, 57439698), (494, 40812417), (513, 39300846), (702, 28719849), (741, 27208278), (1026, 19650423), (1053, 19146566), (1482, 13604139), (1539, 13100282), (2106, 9573283), (2223, 9069426), (3078, 6550141), (4446, 4534713), (6669, 3023142), (13338, 1511571), (20007, 1007714), (40014, 503857)]