20108691468

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{75883}}^1$

素因数の和:76343

約数の個数: 72

約数和(自身を含む): 53945328528

約数和(自身を除く): 33836637060

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 433, 612, 866, 1299, 1732, 2598, 3897, 5196, 7361, 7794, 14722, 15588, 22083, 29444, 44166, 66249, 75883, 88332, 132498, 151766, 227649, 264996, 303532, 455298, 682947, 910596, 1290011, 1365894, 2580022, 2731788, 3870033, 5160044, 7740066, 11610099, 15480132, 23220198, 32857339, 46440396, 65714678, 98572017, 131429356, 197144034, 295716051, 394288068, 558574763, 591432102, 1117149526, 1182864204, 1675724289, 2234299052, 3351448578, 5027172867, 6702897156, 10054345734, 20108691468]

約数ペア:

[(1, 20108691468), (2, 10054345734), (3, 6702897156), (4, 5027172867), (6, 3351448578), (9, 2234299052), (12, 1675724289), (17, 1182864204), (18, 1117149526), (34, 591432102), (36, 558574763), (51, 394288068), (68, 295716051), (102, 197144034), (153, 131429356), (204, 98572017), (306, 65714678), (433, 46440396), (612, 32857339), (866, 23220198), (1299, 15480132), (1732, 11610099), (2598, 7740066), (3897, 5160044), (5196, 3870033), (7361, 2731788), (7794, 2580022), (14722, 1365894), (15588, 1290011), (22083, 910596), (29444, 682947), (44166, 455298), (66249, 303532), (75883, 264996), (88332, 227649), (132498, 151766)]