20488332

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1499}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 51408000

約数和(自身を除く): 30919668

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 67, 68, 102, 134, 201, 204, 268, 402, 804, 1139, 1499, 2278, 2998, 3417, 4497, 4556, 5996, 6834, 8994, 13668, 17988, 25483, 50966, 76449, 100433, 101932, 152898, 200866, 301299, 305796, 401732, 602598, 1205196, 1707361, 3414722, 5122083, 6829444, 10244166, 20488332]

約数ペア:

[(1, 20488332), (2, 10244166), (3, 6829444), (4, 5122083), (6, 3414722), (12, 1707361), (17, 1205196), (34, 602598), (51, 401732), (67, 305796), (68, 301299), (102, 200866), (134, 152898), (201, 101932), (204, 100433), (268, 76449), (402, 50966), (804, 25483), (1139, 17988), (1499, 13668), (2278, 8994), (2998, 6834), (3417, 5996), (4497, 4556)]