20134527544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1\times {\mathrm{991}}^1$

素因数の和:1748

約数の個数: 64

約数和(自身を含む): 39997440000

約数和(自身を除く): 19862912456

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 349, 383, 698, 766, 991, 1396, 1532, 1982, 2792, 3064, 3964, 6631, 7277, 7928, 13262, 14554, 18829, 26524, 29108, 37658, 53048, 58216, 75316, 133667, 150632, 267334, 345859, 379553, 534668, 691718, 759106, 1069336, 1383436, 1518212, 2539673, 2766872, 3036424, 5079346, 6571321, 7211507, 10158692, 13142642, 14423014, 20317384, 26285284, 28846028, 52570568, 57692056, 132463997, 264927994, 529855988, 1059711976, 2516815943, 5033631886, 10067263772, 20134527544]

約数ペア:

[(1, 20134527544), (2, 10067263772), (4, 5033631886), (8, 2516815943), (19, 1059711976), (38, 529855988), (76, 264927994), (152, 132463997), (349, 57692056), (383, 52570568), (698, 28846028), (766, 26285284), (991, 20317384), (1396, 14423014), (1532, 13142642), (1982, 10158692), (2792, 7211507), (3064, 6571321), (3964, 5079346), (6631, 3036424), (7277, 2766872), (7928, 2539673), (13262, 1518212), (14554, 1383436), (18829, 1069336), (26524, 759106), (29108, 691718), (37658, 534668), (53048, 379553), (58216, 345859), (75316, 267334), (133667, 150632)]