20187524385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{98143}}^1$

素因数の和:98814

約数の個数: 48

約数和(自身を含む): 40052173824

約数和(自身を除く): 19864649439

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 653, 1959, 3265, 4571, 5877, 9795, 13713, 22855, 29385, 41139, 68565, 98143, 205695, 294429, 490715, 687001, 883287, 1472145, 2061003, 3435005, 4416435, 6183009, 10305015, 30915045, 64087379, 192262137, 320436895, 448611653, 576786411, 961310685, 1345834959, 2243058265, 2883932055, 4037504877, 6729174795, 20187524385]

約数ペア:

[(1, 20187524385), (3, 6729174795), (5, 4037504877), (7, 2883932055), (9, 2243058265), (15, 1345834959), (21, 961310685), (35, 576786411), (45, 448611653), (63, 320436895), (105, 192262137), (315, 64087379), (653, 30915045), (1959, 10305015), (3265, 6183009), (4571, 4416435), (5877, 3435005), (9795, 2061003), (13713, 1472145), (22855, 883287), (29385, 687001), (41139, 490715), (68565, 294429), (98143, 205695)]