20482638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 45677520

約数和(自身を除く): 25194882

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 121, 178, 242, 267, 317, 363, 534, 634, 726, 951, 979, 1902, 1958, 2937, 3487, 5874, 6974, 10461, 10769, 20922, 21538, 28213, 32307, 38357, 56426, 64614, 76714, 84639, 115071, 169278, 230142, 310343, 620686, 931029, 1862058, 3413773, 6827546, 10241319, 20482638]

約数ペア:

[(1, 20482638), (2, 10241319), (3, 6827546), (6, 3413773), (11, 1862058), (22, 931029), (33, 620686), (66, 310343), (89, 230142), (121, 169278), (178, 115071), (242, 84639), (267, 76714), (317, 64614), (363, 56426), (534, 38357), (634, 32307), (726, 28213), (951, 21538), (979, 20922), (1902, 10769), (1958, 10461), (2937, 6974), (3487, 5874)]