20131158424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{115151}}^1$

素因数の和:115252

約数の個数: 48

約数和(自身を含む): 41665448160

約数和(自身を除く): 21534289736

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 1681, 2132, 3362, 4264, 6724, 13448, 21853, 43706, 87412, 115151, 174824, 230302, 460604, 921208, 1496963, 2993926, 4721191, 5987852, 9442382, 11975704, 18884764, 37769528, 61375483, 122750966, 193568831, 245501932, 387137662, 491003864, 774275324, 1548550648, 2516394803, 5032789606, 10065579212, 20131158424]

約数ペア:

[(1, 20131158424), (2, 10065579212), (4, 5032789606), (8, 2516394803), (13, 1548550648), (26, 774275324), (41, 491003864), (52, 387137662), (82, 245501932), (104, 193568831), (164, 122750966), (328, 61375483), (533, 37769528), (1066, 18884764), (1681, 11975704), (2132, 9442382), (3362, 5987852), (4264, 4721191), (6724, 2993926), (13448, 1496963), (21853, 921208), (43706, 460604), (87412, 230302), (115151, 174824)]