20194285328

素因数分解:

$2^4\times 7^2\times {\mathrm{1511}}^1\times {\mathrm{17047}}^1$

素因数の和:18580

約数の個数: 60

約数和(自身を含む): 45547209792

約数和(自身を除く): 25352924464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1511, 3022, 6044, 10577, 12088, 17047, 21154, 24176, 34094, 42308, 68188, 74039, 84616, 119329, 136376, 148078, 169232, 238658, 272752, 296156, 477316, 592312, 835303, 954632, 1184624, 1670606, 1909264, 3341212, 6682424, 13364848, 25758017, 51516034, 103032068, 180306119, 206064136, 360612238, 412128272, 721224476, 1262142833, 1442448952, 2524285666, 2884897904, 5048571332, 10097142664, 20194285328]

約数ペア:

[(1, 20194285328), (2, 10097142664), (4, 5048571332), (7, 2884897904), (8, 2524285666), (14, 1442448952), (16, 1262142833), (28, 721224476), (49, 412128272), (56, 360612238), (98, 206064136), (112, 180306119), (196, 103032068), (392, 51516034), (784, 25758017), (1511, 13364848), (3022, 6682424), (6044, 3341212), (10577, 1909264), (12088, 1670606), (17047, 1184624), (21154, 954632), (24176, 835303), (34094, 592312), (42308, 477316), (68188, 296156), (74039, 272752), (84616, 238658), (119329, 169232), (136376, 148078)]