20199089541

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{18329}}^1$

素因数の和:18653

約数の個数: 32

約数和(自身を含む): 28506816000

約数和(自身を除く): 8307726459

約数列:

[1, 3, 29, 53, 87, 159, 239, 717, 1537, 4611, 6931, 12667, 18329, 20793, 38001, 54987, 367343, 531541, 971437, 1102029, 1594623, 2914311, 4380631, 13141893, 28171673, 84515019, 127038299, 232173443, 381114897, 696520329, 6733029847, 20199089541]

約数ペア:

[(1, 20199089541), (3, 6733029847), (29, 696520329), (53, 381114897), (87, 232173443), (159, 127038299), (239, 84515019), (717, 28171673), (1537, 13141893), (4611, 4380631), (6931, 2914311), (12667, 1594623), (18329, 1102029), (20793, 971437), (38001, 531541), (54987, 367343)]