20136534

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 47215872

約数和(自身を除く): 27079338

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 131, 137, 187, 262, 274, 374, 393, 411, 561, 786, 822, 1122, 1441, 1507, 2227, 2329, 2882, 3014, 4323, 4454, 4521, 4658, 6681, 6987, 8646, 9042, 13362, 13974, 17947, 24497, 25619, 35894, 48994, 51238, 53841, 73491, 76857, 107682, 146982, 153714, 197417, 305099, 394834, 592251, 610198, 915297, 1184502, 1830594, 3356089, 6712178, 10068267, 20136534]

約数ペア:

[(1, 20136534), (2, 10068267), (3, 6712178), (6, 3356089), (11, 1830594), (17, 1184502), (22, 915297), (33, 610198), (34, 592251), (51, 394834), (66, 305099), (102, 197417), (131, 153714), (137, 146982), (187, 107682), (262, 76857), (274, 73491), (374, 53841), (393, 51238), (411, 48994), (561, 35894), (786, 25619), (822, 24497), (1122, 17947), (1441, 13974), (1507, 13362), (2227, 9042), (2329, 8646), (2882, 6987), (3014, 6681), (4323, 4658), (4454, 4521)]