20163781722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{247087}}^1$

素因数の和:247195

約数の個数: 64

約数和(自身を含む): 48389713920

約数和(自身を除く): 28225932198

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 67, 87, 134, 174, 201, 203, 402, 406, 469, 609, 938, 1218, 1407, 1943, 2814, 3886, 5829, 11658, 13601, 27202, 40803, 81606, 247087, 494174, 741261, 1482522, 1729609, 3459218, 5188827, 7165523, 10377654, 14331046, 16554829, 21496569, 33109658, 42993138, 49664487, 50158661, 99328974, 100317322, 115883803, 150475983, 231767606, 300951966, 347651409, 480090041, 695302818, 960180082, 1440270123, 2880540246, 3360630287, 6721260574, 10081890861, 20163781722]

約数ペア:

[(1, 20163781722), (2, 10081890861), (3, 6721260574), (6, 3360630287), (7, 2880540246), (14, 1440270123), (21, 960180082), (29, 695302818), (42, 480090041), (58, 347651409), (67, 300951966), (87, 231767606), (134, 150475983), (174, 115883803), (201, 100317322), (203, 99328974), (402, 50158661), (406, 49664487), (469, 42993138), (609, 33109658), (938, 21496569), (1218, 16554829), (1407, 14331046), (1943, 10377654), (2814, 7165523), (3886, 5188827), (5829, 3459218), (11658, 1729609), (13601, 1482522), (27202, 741261), (40803, 494174), (81606, 247087)]