20483508

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 49313600

約数和(自身を除く): 28830092

約数列:

[1, 2, 3, 4, 6, 12, 67, 73, 134, 146, 201, 219, 268, 292, 349, 402, 438, 698, 804, 876, 1047, 1396, 2094, 4188, 4891, 9782, 14673, 19564, 23383, 25477, 29346, 46766, 50954, 58692, 70149, 76431, 93532, 101908, 140298, 152862, 280596, 305724, 1706959, 3413918, 5120877, 6827836, 10241754, 20483508]

約数ペア:

[(1, 20483508), (2, 10241754), (3, 6827836), (4, 5120877), (6, 3413918), (12, 1706959), (67, 305724), (73, 280596), (134, 152862), (146, 140298), (201, 101908), (219, 93532), (268, 76431), (292, 70149), (349, 58692), (402, 50954), (438, 46766), (698, 29346), (804, 25477), (876, 23383), (1047, 19564), (1396, 14673), (2094, 9782), (4188, 4891)]