20164134512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40653497}}^1$

素因数の和:40653536

約数の個数: 20

約数和(自身を含む): 40328270016

約数和(自身を除く): 20164135504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40653497, 81306994, 162613988, 325227976, 650455952, 1260258407, 2520516814, 5041033628, 10082067256, 20164134512]

約数ペア:

[(1, 20164134512), (2, 10082067256), (4, 5041033628), (8, 2520516814), (16, 1260258407), (31, 650455952), (62, 325227976), (124, 162613988), (248, 81306994), (496, 40653497)]