20965944

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{14321}}^1$

素因数の和:14391

約数の個数: 32

約数和(自身を含む): 53277840

約数和(自身を除く): 32311896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 14321, 28642, 42963, 57284, 85926, 114568, 171852, 343704, 873581, 1747162, 2620743, 3494324, 5241486, 6988648, 10482972, 20965944]

約数ペア:

[(1, 20965944), (2, 10482972), (3, 6988648), (4, 5241486), (6, 3494324), (8, 2620743), (12, 1747162), (24, 873581), (61, 343704), (122, 171852), (183, 114568), (244, 85926), (366, 57284), (488, 42963), (732, 28642), (1464, 14321)]