16920696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 45954720

約数和(自身を除く): 29034024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 193, 281, 312, 386, 562, 579, 772, 843, 1124, 1158, 1544, 1686, 2248, 2316, 2509, 3372, 3653, 4632, 5018, 6744, 7306, 7527, 10036, 10959, 14612, 15054, 20072, 21918, 29224, 30108, 43836, 54233, 60216, 87672, 108466, 162699, 216932, 325398, 433864, 650796, 705029, 1301592, 1410058, 2115087, 2820116, 4230174, 5640232, 8460348, 16920696]

約数ペア:

[(1, 16920696), (2, 8460348), (3, 5640232), (4, 4230174), (6, 2820116), (8, 2115087), (12, 1410058), (13, 1301592), (24, 705029), (26, 650796), (39, 433864), (52, 325398), (78, 216932), (104, 162699), (156, 108466), (193, 87672), (281, 60216), (312, 54233), (386, 43836), (562, 30108), (579, 29224), (772, 21918), (843, 20072), (1124, 15054), (1158, 14612), (1544, 10959), (1686, 10036), (2248, 7527), (2316, 7306), (2509, 6744), (3372, 5018), (3653, 4632)]