20346641427

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{91951}}^1$

素因数の和:92259

約数の個数: 32

約数和(自身を含む): 31884539904

約数和(自身を除く): 11537898477

約数列:

[1, 3, 7, 21, 41, 123, 257, 287, 771, 861, 1799, 5397, 10537, 31611, 73759, 91951, 221277, 275853, 643657, 1930971, 3769991, 11309973, 23631407, 26389937, 70894221, 79169811, 165419849, 496259547, 968887687, 2906663061, 6782213809, 20346641427]

約数ペア:

[(1, 20346641427), (3, 6782213809), (7, 2906663061), (21, 968887687), (41, 496259547), (123, 165419849), (257, 79169811), (287, 70894221), (771, 26389937), (861, 23631407), (1799, 11309973), (5397, 3769991), (10537, 1930971), (31611, 643657), (73759, 275853), (91951, 221277)]