20165785926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1237013}}^1$

素因数の和:1237061

約数の個数: 64

約数和(自身を含む): 49876404480

約数和(自身を除く): 29710618554

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 114, 143, 209, 247, 286, 418, 429, 494, 627, 741, 858, 1254, 1482, 2717, 5434, 8151, 16302, 1237013, 2474026, 3711039, 7422078, 13607143, 16081169, 23503247, 27214286, 32162338, 40821429, 47006494, 48243507, 70509741, 81642858, 96487014, 141019482, 176892859, 258535717, 305542211, 353785718, 517071434, 530678577, 611084422, 775607151, 916626633, 1061357154, 1551214302, 1833253266, 3360964321, 6721928642, 10082892963, 20165785926]

約数ペア:

[(1, 20165785926), (2, 10082892963), (3, 6721928642), (6, 3360964321), (11, 1833253266), (13, 1551214302), (19, 1061357154), (22, 916626633), (26, 775607151), (33, 611084422), (38, 530678577), (39, 517071434), (57, 353785718), (66, 305542211), (78, 258535717), (114, 176892859), (143, 141019482), (209, 96487014), (247, 81642858), (286, 70509741), (418, 48243507), (429, 47006494), (494, 40821429), (627, 32162338), (741, 27214286), (858, 23503247), (1254, 16081169), (1482, 13607143), (2717, 7422078), (5434, 3711039), (8151, 2474026), (16302, 1237013)]