20174959532

素因数分解:

$2^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{161591}}^1$

素因数の和:161636

約数の個数: 60

約数和(自身を含む): 44356680816

約数和(自身を除く): 24181721284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2401, 2548, 4459, 4802, 8918, 9604, 17836, 31213, 62426, 124852, 161591, 323182, 646364, 1131137, 2100683, 2262274, 4201366, 4524548, 7917959, 8402732, 14704781, 15835918, 29409562, 31671836, 55425713, 58819124, 102933467, 110851426, 205866934, 221702852, 387979991, 411733868, 720534269, 775959982, 1441068538, 1551919964, 2882137076, 5043739883, 10087479766, 20174959532]

約数ペア:

[(1, 20174959532), (2, 10087479766), (4, 5043739883), (7, 2882137076), (13, 1551919964), (14, 1441068538), (26, 775959982), (28, 720534269), (49, 411733868), (52, 387979991), (91, 221702852), (98, 205866934), (182, 110851426), (196, 102933467), (343, 58819124), (364, 55425713), (637, 31671836), (686, 29409562), (1274, 15835918), (1372, 14704781), (2401, 8402732), (2548, 7917959), (4459, 4524548), (4802, 4201366), (8918, 2262274), (9604, 2100683), (17836, 1131137), (31213, 646364), (62426, 323182), (124852, 161591)]