20419098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9173}}^1$

素因数の和:9238

約数の個数: 32

約数和(自身を含む): 47558016

約数和(自身を除く): 27138918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 9173, 18346, 27519, 55038, 64211, 128422, 192633, 385266, 486169, 972338, 1458507, 2917014, 3403183, 6806366, 10209549, 20419098]

約数ペア:

[(1, 20419098), (2, 10209549), (3, 6806366), (6, 3403183), (7, 2917014), (14, 1458507), (21, 972338), (42, 486169), (53, 385266), (106, 192633), (159, 128422), (318, 64211), (371, 55038), (742, 27519), (1113, 18346), (2226, 9173)]