20876088

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 55468800

約数和(自身を除く): 34592712

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 59, 69, 92, 118, 138, 177, 184, 236, 276, 354, 472, 552, 641, 708, 1282, 1357, 1416, 1923, 2564, 2714, 3846, 4071, 5128, 5428, 7692, 8142, 10856, 14743, 15384, 16284, 29486, 32568, 37819, 44229, 58972, 75638, 88458, 113457, 117944, 151276, 176916, 226914, 302552, 353832, 453828, 869837, 907656, 1739674, 2609511, 3479348, 5219022, 6958696, 10438044, 20876088]

約数ペア:

[(1, 20876088), (2, 10438044), (3, 6958696), (4, 5219022), (6, 3479348), (8, 2609511), (12, 1739674), (23, 907656), (24, 869837), (46, 453828), (59, 353832), (69, 302552), (92, 226914), (118, 176916), (138, 151276), (177, 117944), (184, 113457), (236, 88458), (276, 75638), (354, 58972), (472, 44229), (552, 37819), (641, 32568), (708, 29486), (1282, 16284), (1357, 15384), (1416, 14743), (1923, 10856), (2564, 8142), (2714, 7692), (3846, 5428), (4071, 5128)]