20233068828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{386629}}^1$

素因数の和:386739

約数の個数: 72

約数和(自身を含む): 55535533200

約数和(自身を除く): 35302464372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 588, 623, 1068, 1246, 1869, 2492, 3738, 4361, 7476, 8722, 13083, 17444, 26166, 52332, 386629, 773258, 1159887, 1546516, 2319774, 2706403, 4639548, 5412806, 8119209, 10825612, 16238418, 18944821, 32476836, 34409981, 37889642, 56834463, 68819962, 75779284, 103229943, 113668926, 137639924, 206459886, 227337852, 240869867, 412919772, 481739734, 722609601, 963479468, 1445219202, 1686089069, 2890438404, 3372178138, 5058267207, 6744356276, 10116534414, 20233068828]

約数ペア:

[(1, 20233068828), (2, 10116534414), (3, 6744356276), (4, 5058267207), (6, 3372178138), (7, 2890438404), (12, 1686089069), (14, 1445219202), (21, 963479468), (28, 722609601), (42, 481739734), (49, 412919772), (84, 240869867), (89, 227337852), (98, 206459886), (147, 137639924), (178, 113668926), (196, 103229943), (267, 75779284), (294, 68819962), (356, 56834463), (534, 37889642), (588, 34409981), (623, 32476836), (1068, 18944821), (1246, 16238418), (1869, 10825612), (2492, 8119209), (3738, 5412806), (4361, 4639548), (7476, 2706403), (8722, 2319774), (13083, 1546516), (17444, 1159887), (26166, 773258), (52332, 386629)]