20236891563

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{15667}}^1$

素因数の和:15817

約数の個数: 72

約数和(自身を含む): 35526563280

約数和(自身を除く): 15289671717

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 101, 147, 203, 261, 303, 441, 609, 707, 909, 1421, 1827, 2121, 2929, 4263, 4949, 6363, 8787, 12789, 14847, 15667, 20503, 26361, 44541, 47001, 61509, 109669, 141003, 143521, 184527, 329007, 430563, 454343, 767683, 987021, 1291689, 1363029, 1582367, 2303049, 3180401, 4089087, 4747101, 6909147, 9541203, 11076569, 14241303, 22262807, 28623609, 33229707, 45888643, 66788421, 77535983, 99689121, 137665929, 200365263, 232607949, 321220501, 412997787, 697823847, 963661503, 2248543507, 2890984509, 6745630521, 20236891563]

約数ペア:

[(1, 20236891563), (3, 6745630521), (7, 2890984509), (9, 2248543507), (21, 963661503), (29, 697823847), (49, 412997787), (63, 321220501), (87, 232607949), (101, 200365263), (147, 137665929), (203, 99689121), (261, 77535983), (303, 66788421), (441, 45888643), (609, 33229707), (707, 28623609), (909, 22262807), (1421, 14241303), (1827, 11076569), (2121, 9541203), (2929, 6909147), (4263, 4747101), (4949, 4089087), (6363, 3180401), (8787, 2303049), (12789, 1582367), (14847, 1363029), (15667, 1291689), (20503, 987021), (26361, 767683), (44541, 454343), (47001, 430563), (61509, 329007), (109669, 184527), (141003, 143521)]