20174920938

素因数分解:

$2^1\times 3^5\times {\mathrm{263}}^1\times {\mathrm{157841}}^1$

素因数の和:158121

約数の個数: 48

約数和(自身を含む): 45503954496

約数和(自身を除く): 25329033558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 263, 486, 526, 789, 1578, 2367, 4734, 7101, 14202, 21303, 42606, 63909, 127818, 157841, 315682, 473523, 947046, 1420569, 2841138, 4261707, 8523414, 12785121, 25570242, 38355363, 41512183, 76710726, 83024366, 124536549, 249073098, 373609647, 747219294, 1120828941, 2241657882, 3362486823, 6724973646, 10087460469, 20174920938]

約数ペア:

[(1, 20174920938), (2, 10087460469), (3, 6724973646), (6, 3362486823), (9, 2241657882), (18, 1120828941), (27, 747219294), (54, 373609647), (81, 249073098), (162, 124536549), (243, 83024366), (263, 76710726), (486, 41512183), (526, 38355363), (789, 25570242), (1578, 12785121), (2367, 8523414), (4734, 4261707), (7101, 2841138), (14202, 1420569), (21303, 947046), (42606, 473523), (63909, 315682), (127818, 157841)]