20165332605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{19433}}^1$

素因数の和:19802

約数の個数: 64

約数和(自身を含む): 37164026880

約数和(自身を除く): 16998694275

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 331, 627, 993, 1045, 1655, 3135, 3641, 4965, 6289, 10923, 18205, 18867, 19433, 31445, 54615, 58299, 69179, 94335, 97165, 207537, 213763, 291495, 345895, 369227, 641289, 1037685, 1068815, 1107681, 1846135, 3206445, 4061497, 5538405, 6432323, 12184491, 19296969, 20307485, 32161615, 60922455, 70755553, 96484845, 122214137, 212266659, 353777765, 366642411, 611070685, 1061333295, 1344355507, 1833212055, 4033066521, 6721777535, 20165332605]

約数ペア:

[(1, 20165332605), (3, 6721777535), (5, 4033066521), (11, 1833212055), (15, 1344355507), (19, 1061333295), (33, 611070685), (55, 366642411), (57, 353777765), (95, 212266659), (165, 122214137), (209, 96484845), (285, 70755553), (331, 60922455), (627, 32161615), (993, 20307485), (1045, 19296969), (1655, 12184491), (3135, 6432323), (3641, 5538405), (4965, 4061497), (6289, 3206445), (10923, 1846135), (18205, 1107681), (18867, 1068815), (19433, 1037685), (31445, 641289), (54615, 369227), (58299, 345895), (69179, 291495), (94335, 213763), (97165, 207537)]