20296692

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1453

約数の個数: 72

約数和(自身を含む): 57075200

約数和(自身を除く): 36778508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1399, 1612, 2418, 2798, 3627, 4197, 4836, 5596, 7254, 8394, 12591, 14508, 16788, 18187, 25182, 36374, 43369, 50364, 54561, 72748, 86738, 109122, 130107, 163683, 173476, 218244, 260214, 327366, 390321, 520428, 563797, 654732, 780642, 1127594, 1561284, 1691391, 2255188, 3382782, 5074173, 6765564, 10148346, 20296692]

約数ペア:

[(1, 20296692), (2, 10148346), (3, 6765564), (4, 5074173), (6, 3382782), (9, 2255188), (12, 1691391), (13, 1561284), (18, 1127594), (26, 780642), (31, 654732), (36, 563797), (39, 520428), (52, 390321), (62, 327366), (78, 260214), (93, 218244), (117, 173476), (124, 163683), (156, 130107), (186, 109122), (234, 86738), (279, 72748), (372, 54561), (403, 50364), (468, 43369), (558, 36374), (806, 25182), (1116, 18187), (1209, 16788), (1399, 14508), (1612, 12591), (2418, 8394), (2798, 7254), (3627, 5596), (4197, 4836)]