20153818092

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2055673}}^1$

素因数の和:2055742

約数の個数: 48

約数和(自身を含む): 50651807360

約数和(自身を除く): 30497989268

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 2055673, 4111346, 6167019, 8222692, 12334038, 24668076, 39057787, 78115574, 88393939, 117173361, 156231148, 176787878, 234346722, 265181817, 353575756, 468693444, 530363634, 1060727268, 1679484841, 3358969682, 5038454523, 6717939364, 10076909046, 20153818092]

約数ペア:

[(1, 20153818092), (2, 10076909046), (3, 6717939364), (4, 5038454523), (6, 3358969682), (12, 1679484841), (19, 1060727268), (38, 530363634), (43, 468693444), (57, 353575756), (76, 265181817), (86, 234346722), (114, 176787878), (129, 156231148), (172, 117173361), (228, 88393939), (258, 78115574), (516, 39057787), (817, 24668076), (1634, 12334038), (2451, 8222692), (3268, 6167019), (4902, 4111346), (9804, 2055673)]