20181491646

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1\times {\mathrm{34147}}^1$

素因数の和:35008

約数の個数: 32

約数和(自身を含む): 40715343360

約数和(自身を除く): 20533851714

約数列:

[1, 2, 3, 6, 137, 274, 411, 719, 822, 1438, 2157, 4314, 34147, 68294, 98503, 102441, 197006, 204882, 295509, 591018, 4678139, 9356278, 14034417, 24551693, 28068834, 49103386, 73655079, 147310158, 3363581941, 6727163882, 10090745823, 20181491646]

約数ペア:

[(1, 20181491646), (2, 10090745823), (3, 6727163882), (6, 3363581941), (137, 147310158), (274, 73655079), (411, 49103386), (719, 28068834), (822, 24551693), (1438, 14034417), (2157, 9356278), (4314, 4678139), (34147, 591018), (68294, 295509), (98503, 204882), (102441, 197006)]