20177767545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5519}}^1\times {\mathrm{18749}}^1$

素因数の和:24289

約数の個数: 32

約数和(自身を含む): 34776000000

約数和(自身を除く): 14598232455

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 5519, 16557, 18749, 27595, 56247, 71747, 82785, 93745, 215241, 243737, 281235, 358735, 731211, 1076205, 1218685, 3656055, 103475731, 310427193, 517378655, 1345184503, 1552135965, 4035553509, 6725922515, 20177767545]

約数ペア:

[(1, 20177767545), (3, 6725922515), (5, 4035553509), (13, 1552135965), (15, 1345184503), (39, 517378655), (65, 310427193), (195, 103475731), (5519, 3656055), (16557, 1218685), (18749, 1076205), (27595, 731211), (56247, 358735), (71747, 281235), (82785, 243737), (93745, 215241)]