20925739368

素因数分解:

$2^3\times 3^3\times {\mathrm{487}}^1\times {\mathrm{198929}}^1$

素因数の和:199431

約数の個数: 64

約数和(自身を含む): 58246704000

約数和(自身を除く): 37320964632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 487, 974, 1461, 1948, 2922, 3896, 4383, 5844, 8766, 11688, 13149, 17532, 26298, 35064, 52596, 105192, 198929, 397858, 596787, 795716, 1193574, 1591432, 1790361, 2387148, 3580722, 4774296, 5371083, 7161444, 10742166, 14322888, 21484332, 42968664, 96878423, 193756846, 290635269, 387513692, 581270538, 775027384, 871905807, 1162541076, 1743811614, 2325082152, 2615717421, 3487623228, 5231434842, 6975246456, 10462869684, 20925739368]

約数ペア:

[(1, 20925739368), (2, 10462869684), (3, 6975246456), (4, 5231434842), (6, 3487623228), (8, 2615717421), (9, 2325082152), (12, 1743811614), (18, 1162541076), (24, 871905807), (27, 775027384), (36, 581270538), (54, 387513692), (72, 290635269), (108, 193756846), (216, 96878423), (487, 42968664), (974, 21484332), (1461, 14322888), (1948, 10742166), (2922, 7161444), (3896, 5371083), (4383, 4774296), (5844, 3580722), (8766, 2387148), (11688, 1790361), (13149, 1591432), (17532, 1193574), (26298, 795716), (35064, 596787), (52596, 397858), (105192, 198929)]