20118674296

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2584619}}^1$

素因数の和:2584771

約数の個数: 32

約数和(自身を含む): 43421616000

約数和(自身を除く): 23302941704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 2584619, 5169238, 10338476, 18092333, 20676952, 36184666, 72369332, 144738664, 359262041, 718524082, 1437048164, 2514834287, 2874096328, 5029668574, 10059337148, 20118674296]

約数ペア:

[(1, 20118674296), (2, 10059337148), (4, 5029668574), (7, 2874096328), (8, 2514834287), (14, 1437048164), (28, 718524082), (56, 359262041), (139, 144738664), (278, 72369332), (556, 36184666), (973, 20676952), (1112, 18092333), (1946, 10338476), (3892, 5169238), (7784, 2584619)]