20162367004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{26357}}^1$

素因数の和:26734

約数の個数: 48

約数和(自身を含む): 38932242048

約数和(自身を除く): 18769875044

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 313, 611, 626, 1222, 1252, 2444, 4069, 8138, 14711, 16276, 26357, 29422, 52714, 58844, 105428, 191243, 342641, 382486, 685282, 764972, 1238779, 1370564, 2477558, 4955116, 8249741, 16104127, 16499482, 32208254, 32998964, 64416508, 107246633, 214493266, 387737827, 428986532, 775475654, 1550951308, 5040591751, 10081183502, 20162367004]

約数ペア:

[(1, 20162367004), (2, 10081183502), (4, 5040591751), (13, 1550951308), (26, 775475654), (47, 428986532), (52, 387737827), (94, 214493266), (188, 107246633), (313, 64416508), (611, 32998964), (626, 32208254), (1222, 16499482), (1252, 16104127), (2444, 8249741), (4069, 4955116), (8138, 2477558), (14711, 1370564), (16276, 1238779), (26357, 764972), (29422, 685282), (52714, 382486), (58844, 342641), (105428, 191243)]