20137093928

素因数分解:

$2^3\times 7^1\times {\mathrm{4603}}^1\times {\mathrm{78121}}^1$

素因数の和:82737

約数の個数: 32

約数和(自身を含む): 43160842560

約数和(自身を除く): 23023748632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4603, 9206, 18412, 32221, 36824, 64442, 78121, 128884, 156242, 257768, 312484, 546847, 624968, 1093694, 2187388, 4374776, 359590963, 719181926, 1438363852, 2517136741, 2876727704, 5034273482, 10068546964, 20137093928]

約数ペア:

[(1, 20137093928), (2, 10068546964), (4, 5034273482), (7, 2876727704), (8, 2517136741), (14, 1438363852), (28, 719181926), (56, 359590963), (4603, 4374776), (9206, 2187388), (18412, 1093694), (32221, 624968), (36824, 546847), (64442, 312484), (78121, 257768), (128884, 156242)]