20180225624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{847339}}^1$

素因数の和:847587

約数の個数: 32

約数和(自身を含む): 40926522000

約数和(自身を除く): 20746296376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 229, 458, 916, 1832, 2977, 5954, 11908, 23816, 847339, 1694678, 3389356, 6778712, 11015407, 22030814, 44061628, 88123256, 194040631, 388081262, 776162524, 1552325048, 2522528203, 5045056406, 10090112812, 20180225624]

約数ペア:

[(1, 20180225624), (2, 10090112812), (4, 5045056406), (8, 2522528203), (13, 1552325048), (26, 776162524), (52, 388081262), (104, 194040631), (229, 88123256), (458, 44061628), (916, 22030814), (1832, 11015407), (2977, 6778712), (5954, 3389356), (11908, 1694678), (23816, 847339)]