20189940405

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1\times {\mathrm{34679}}^1$

素因数の和:35773

約数の個数: 32

約数和(自身を含む): 33209568000

約数和(自身を除く): 13019627595

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1049, 3147, 5245, 15735, 34679, 38813, 104037, 116439, 173395, 194065, 520185, 582195, 1283123, 3849369, 6415615, 19246845, 36378271, 109134813, 181891355, 545674065, 1345996027, 4037988081, 6729980135, 20189940405]

約数ペア:

[(1, 20189940405), (3, 6729980135), (5, 4037988081), (15, 1345996027), (37, 545674065), (111, 181891355), (185, 109134813), (555, 36378271), (1049, 19246845), (3147, 6415615), (5245, 3849369), (15735, 1283123), (34679, 582195), (38813, 520185), (104037, 194065), (116439, 173395)]