20120646956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{3677}}^1\times {\mathrm{80471}}^1$

素因数の和:84169

約数の個数: 24

約数和(自身を含む): 37292978016

約数和(自身を除く): 17172331060

約数列:

[1, 2, 4, 17, 34, 68, 3677, 7354, 14708, 62509, 80471, 125018, 160942, 250036, 321884, 1368007, 2736014, 5472028, 295891867, 591783734, 1183567468, 5030161739, 10060323478, 20120646956]

約数ペア:

[(1, 20120646956), (2, 10060323478), (4, 5030161739), (17, 1183567468), (34, 591783734), (68, 295891867), (3677, 5472028), (7354, 2736014), (14708, 1368007), (62509, 321884), (80471, 250036), (125018, 160942)]